20563957260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 864

約数和(自身を含む): 85514956800

約数和(自身を除く): 64950999540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 31, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 62, 63, 66, 70, 76, 77, 84, 90, 93, 95, 99, 105, 110, 114, 121, 124, 126, 132, 133, 140, 154, 155, 165, 171, 180, 186, 190, 198, 209, 210, 217, 220, 228, 229, 231, 242, 252, 266, 279, 285, 308, 310, 315, 330, 341, 342, 363, 372, 380, 385, 396, 399, 418, 420, 434, 458, 462, 465, 484, 495, 532, 558, 570, 589, 605, 620, 627, 630, 651, 660, 665, 682, 684, 687, 693, 726, 770, 798, 836, 847, 855, 868, 916, 924, 930, 990, 1023, 1045, 1085, 1089, 1116, 1140, 1145, 1155, 1178, 1197, 1210, 1254, 1260, 1302, 1330, 1364, 1374, 1386, 1395, 1452, 1463, 1540, 1596, 1603, 1694, 1705, 1710, 1767, 1815, 1860, 1881, 1953, 1980, 1995, 2046, 2061, 2090, 2170, 2178, 2290, 2299, 2310, 2356, 2387, 2394, 2420, 2508, 2519, 2541, 2604, 2660, 2748, 2772, 2790, 2926, 2945, 3069, 3135, 3206, 3255, 3388, 3410, 3420, 3435, 3465, 3534, 3630, 3751, 3762, 3906, 3990, 4092, 4122, 4123, 4180, 4235, 4340, 4351, 4356, 4389, 4580, 4598, 4620, 4774, 4788, 4809, 5038, 5082, 5115, 5301, 5445, 5580, 5852, 5890, 5985, 6138, 6270, 6412, 6479, 6510, 6820, 6870, 6897, 6930, 7068, 7099, 7161, 7260, 7315, 7502, 7524, 7557, 7623, 7812, 7980, 8015, 8244, 8246, 8470, 8702, 8778, 8835, 9196, 9405, 9548, 9618, 9765, 10076, 10164, 10230, 10305, 10602, 10890, 11253, 11495, 11780, 11935, 11970, 12276, 12369, 12540, 12595, 12705, 12958, 13020, 13053, 13167, 13740, 13794, 13860, 14198, 14322, 14427, 14630, 15004, 15114, 15246, 15345, 16030, 16093, 16492, 16940, 17404, 17556, 17633, 17670, 18755, 18810, 19236, 19437, 19530, 20460, 20610, 20615, 20691, 21204, 21297, 21483, 21755, 21780, 21945, 22506, 22671, 22990, 23870, 23940, 24045, 24738, 25190, 25410, 25916, 26106, 26257, 26334, 26505, 27588, 27709, 28396, 28644, 28854, 29260, 30228, 30457, 30492, 30690, 32060, 32186, 32395, 33759, 34485, 35266, 35340, 35495, 35805, 37107, 37510, 37620, 37785, 38115, 38874, 39060, 39159, 41220, 41230, 41382, 42594, 42966, 43510, 43890, 45012, 45342, 45353, 45980, 47740, 47861, 48090, 48279, 49476, 49693, 50380, 50820, 52212, 52514, 52668, 52899, 53010, 55418, 56265, 57708, 58311, 60914, 61380, 61845, 63891, 64372, 64790, 65265, 65835, 67518, 68970, 70532, 70990, 71269, 71610, 72135, 74214, 75020, 75570, 76230, 77748, 78089, 78318, 78771, 80465, 82460, 82764, 83127, 85188, 85932, 87020, 87780, 88165, 90684, 90706, 91371, 95722, 96180, 96558, 97185, 99386, 103455, 105028, 105798, 106020, 106485, 107415, 110836, 112530, 113355, 116622, 121828, 123690, 127782, 129580, 130530, 131285, 131670, 134881, 135036, 136059, 137940, 138545, 141980, 142538, 143220, 143583, 144270, 144837, 148428, 149079, 151140, 152285, 152460, 156178, 156636, 157542, 158697, 160930, 166254, 168795, 176330, 181412, 182742, 185535, 191444, 193116, 193963, 194370, 195795, 198772, 206910, 211596, 212970, 213807, 214830, 225060, 226710, 226765, 233244, 234267, 236313, 239305, 241395, 247380, 248465, 249381, 255564, 261060, 262570, 263340, 264495, 269762, 272118, 274113, 277090, 285076, 287166, 288540, 289674, 291555, 298158, 304570, 312356, 315084, 317394, 319455, 321860, 332508, 335027, 337590, 352660, 356345, 365484, 371070, 387926, 388740, 390445, 391590, 393855, 404643, 408177, 413820, 415635, 425940, 427614, 429660, 430749, 447237, 453420, 453530, 456855, 468534, 472626, 478610, 482790, 496930, 498762, 498883, 525140, 526471, 528990, 539524, 544236, 546623, 548226, 554180, 574332, 579348, 581889, 583110, 596316, 609140, 634788, 638910, 641421, 670054, 674405, 675180, 680295, 702801, 712690, 717915, 724185, 742140, 745395, 775852, 780890, 783180, 787710, 793485, 809286, 816354, 831270, 855228, 858979, 861498, 894474, 907060, 913710, 937068, 944167, 945252, 957220, 965580, 969815, 993860, 997524, 997766, 1005081, 1052942, 1057980, 1069035, 1093246, 1096452, 1163778, 1166220, 1171335, 1181565, 1213929, 1246905, 1277820, 1282842, 1340108, 1348810, 1360590, 1370565, 1405602, 1425380, 1435830, 1448370, 1483691, 1490790, 1496649, 1561780, 1575420, 1579413, 1586970, 1618572, 1632708, 1639869, 1662540, 1675135, 1717958, 1722996, 1745667, 1788948, 1827420, 1888334, 1939630, 1995532, 2010162, 2023215, 2040885, 2105884, 2138070, 2153745, 2186492, 2236185, 2327556, 2342670, 2363130, 2427858, 2493810, 2494415, 2565684, 2576937, 2632355, 2697620, 2721180, 2733115, 2741130, 2811204, 2832501, 2871660, 2896740, 2909445, 2967382, 2981580, 2993298, 3015243, 3158826, 3173940, 3207105, 3279738, 3350270, 3435916, 3491334, 3514005, 3685297, 3776668, 3879260, 4020324, 4046430, 4081770, 4276140, 4294895, 4307490, 4451073, 4472370, 4489947, 4685340, 4720835, 4726260, 4738239, 4855716, 4919607, 4987620, 4988830, 5025405, 5153874, 5264710, 5466230, 5482260, 5665002, 5818890, 5934764, 5986596, 6012853, 6030486, 6069645, 6317652, 6414210, 6559476, 6700540, 6982668, 7028010, 7370594, 7418455, 7483245, 7730811, 7897065, 8092860, 8163540, 8199345, 8497503, 8589790, 8614980, 8728335, 8902146, 8944740, 8979894, 9441670, 9476478, 9839214, 9977660, 10050810, 10307748, 10385837, 10529420, 10932460, 11055891, 11330004, 11637780, 12025706, 12060972, 12139290, 12828420, 12884685, 13353219, 14056020, 14162505, 14741188, 14836910, 14966490, 15076215, 15461622, 15794130, 16320601, 16398690, 16995006, 17179580, 17456670, 17804292, 17959788, 18038559, 18426485, 18883340, 18952956, 19678428, 20101620, 20771674, 22111782, 22255365, 22449735, 23691195, 24051412, 24278580, 24598035, 25769370, 26706438, 28325010, 29673820, 29932980, 30064265, 30152430, 30923244, 31157511, 31588260, 32641202, 32797380, 33167673, 33990012, 34913340, 36077118, 36852970, 38654055, 41543348, 42487515, 44223564, 44510730, 44899470, 47382390, 48961803, 49196070, 51538740, 51929185, 53412876, 54115677, 55279455, 56650020, 60128530, 60304860, 62315022, 65282404, 66335346, 66766095, 72154236, 73705940, 77308110, 81603005, 84975030, 89021460, 89798940, 90192795, 93472533, 94764780, 97923606, 98392140, 103858370, 108231354, 110558910, 114244207, 120257060, 124630044, 132670692, 133532190, 146885409, 154616220, 155787555, 163206010, 165838365, 169950060, 180385590, 186945066, 195847212, 207716740, 216462708, 221117820, 228488414, 244809015, 267064380, 270578385, 293770818, 311575110, 326412020, 331676730, 342732621, 360771180, 373890132, 456976828, 467362665, 489618030, 541156770, 571221035, 587541636, 623150220, 663353460, 685465242, 734427045, 934725330, 979236060, 1028197863, 1082313540, 1142442070, 1370930484, 1468854090, 1713663105, 1869450660, 2056395726, 2284884140, 2937708180, 3427326210, 4112791452, 5140989315, 6854652420, 10281978630, 20563957260]

約数ペア:

[(1, 20563957260), (2, 10281978630), (3, 6854652420), (4, 5140989315), (5, 4112791452), (6, 3427326210), (7, 2937708180), (9, 2284884140), (10, 2056395726), (11, 1869450660), (12, 1713663105), (14, 1468854090), (15, 1370930484), (18, 1142442070), (19, 1082313540), (20, 1028197863), (21, 979236060), (22, 934725330), (28, 734427045), (30, 685465242), (31, 663353460), (33, 623150220), (35, 587541636), (36, 571221035), (38, 541156770), (42, 489618030), (44, 467362665), (45, 456976828), (55, 373890132), (57, 360771180), (60, 342732621), (62, 331676730), (63, 326412020), (66, 311575110), (70, 293770818), (76, 270578385), (77, 267064380), (84, 244809015), (90, 228488414), (93, 221117820), (95, 216462708), (99, 207716740), (105, 195847212), (110, 186945066), (114, 180385590), (121, 169950060), (124, 165838365), (126, 163206010), (132, 155787555), (133, 154616220), (140, 146885409), (154, 133532190), (155, 132670692), (165, 124630044), (171, 120257060), (180, 114244207), (186, 110558910), (190, 108231354), (198, 103858370), (209, 98392140), (210, 97923606), (217, 94764780), (220, 93472533), (228, 90192795), (229, 89798940), (231, 89021460), (242, 84975030), (252, 81603005), (266, 77308110), (279, 73705940), (285, 72154236), (308, 66766095), (310, 66335346), (315, 65282404), (330, 62315022), (341, 60304860), (342, 60128530), (363, 56650020), (372, 55279455), (380, 54115677), (385, 53412876), (396, 51929185), (399, 51538740), (418, 49196070), (420, 48961803), (434, 47382390), (458, 44899470), (462, 44510730), (465, 44223564), (484, 42487515), (495, 41543348), (532, 38654055), (558, 36852970), (570, 36077118), (589, 34913340), (605, 33990012), (620, 33167673), (627, 32797380), (630, 32641202), (651, 31588260), (660, 31157511), (665, 30923244), (682, 30152430), (684, 30064265), (687, 29932980), (693, 29673820), (726, 28325010), (770, 26706438), (798, 25769370), (836, 24598035), (847, 24278580), (855, 24051412), (868, 23691195), (916, 22449735), (924, 22255365), (930, 22111782), (990, 20771674), (1023, 20101620), (1045, 19678428), (1085, 18952956), (1089, 18883340), (1116, 18426485), (1140, 18038559), (1145, 17959788), (1155, 17804292), (1178, 17456670), (1197, 17179580), (1210, 16995006), (1254, 16398690), (1260, 16320601), (1302, 15794130), (1330, 15461622), (1364, 15076215), (1374, 14966490), (1386, 14836910), (1395, 14741188), (1452, 14162505), (1463, 14056020), (1540, 13353219), (1596, 12884685), (1603, 12828420), (1694, 12139290), (1705, 12060972), (1710, 12025706), (1767, 11637780), (1815, 11330004), (1860, 11055891), (1881, 10932460), (1953, 10529420), (1980, 10385837), (1995, 10307748), (2046, 10050810), (2061, 9977660), (2090, 9839214), (2170, 9476478), (2178, 9441670), (2290, 8979894), (2299, 8944740), (2310, 8902146), (2356, 8728335), (2387, 8614980), (2394, 8589790), (2420, 8497503), (2508, 8199345), (2519, 8163540), (2541, 8092860), (2604, 7897065), (2660, 7730811), (2748, 7483245), (2772, 7418455), (2790, 7370594), (2926, 7028010), (2945, 6982668), (3069, 6700540), (3135, 6559476), (3206, 6414210), (3255, 6317652), (3388, 6069645), (3410, 6030486), (3420, 6012853), (3435, 5986596), (3465, 5934764), (3534, 5818890), (3630, 5665002), (3751, 5482260), (3762, 5466230), (3906, 5264710), (3990, 5153874), (4092, 5025405), (4122, 4988830), (4123, 4987620), (4180, 4919607), (4235, 4855716), (4340, 4738239), (4351, 4726260), (4356, 4720835), (4389, 4685340), (4580, 4489947), (4598, 4472370), (4620, 4451073), (4774, 4307490), (4788, 4294895), (4809, 4276140), (5038, 4081770), (5082, 4046430), (5115, 4020324), (5301, 3879260), (5445, 3776668), (5580, 3685297), (5852, 3514005), (5890, 3491334), (5985, 3435916), (6138, 3350270), (6270, 3279738), (6412, 3207105), (6479, 3173940), (6510, 3158826), (6820, 3015243), (6870, 2993298), (6897, 2981580), (6930, 2967382), (7068, 2909445), (7099, 2896740), (7161, 2871660), (7260, 2832501), (7315, 2811204), (7502, 2741130), (7524, 2733115), (7557, 2721180), (7623, 2697620), (7812, 2632355), (7980, 2576937), (8015, 2565684), (8244, 2494415), (8246, 2493810), (8470, 2427858), (8702, 2363130), (8778, 2342670), (8835, 2327556), (9196, 2236185), (9405, 2186492), (9548, 2153745), (9618, 2138070), (9765, 2105884), (10076, 2040885), (10164, 2023215), (10230, 2010162), (10305, 1995532), (10602, 1939630), (10890, 1888334), (11253, 1827420), (11495, 1788948), (11780, 1745667), (11935, 1722996), (11970, 1717958), (12276, 1675135), (12369, 1662540), (12540, 1639869), (12595, 1632708), (12705, 1618572), (12958, 1586970), (13020, 1579413), (13053, 1575420), (13167, 1561780), (13740, 1496649), (13794, 1490790), (13860, 1483691), (14198, 1448370), (14322, 1435830), (14427, 1425380), (14630, 1405602), (15004, 1370565), (15114, 1360590), (15246, 1348810), (15345, 1340108), (16030, 1282842), (16093, 1277820), (16492, 1246905), (16940, 1213929), (17404, 1181565), (17556, 1171335), (17633, 1166220), (17670, 1163778), (18755, 1096452), (18810, 1093246), (19236, 1069035), (19437, 1057980), (19530, 1052942), (20460, 1005081), (20610, 997766), (20615, 997524), (20691, 993860), (21204, 969815), (21297, 965580), (21483, 957220), (21755, 945252), (21780, 944167), (21945, 937068), (22506, 913710), (22671, 907060), (22990, 894474), (23870, 861498), (23940, 858979), (24045, 855228), (24738, 831270), (25190, 816354), (25410, 809286), (25916, 793485), (26106, 787710), (26257, 783180), (26334, 780890), (26505, 775852), (27588, 745395), (27709, 742140), (28396, 724185), (28644, 717915), (28854, 712690), (29260, 702801), (30228, 680295), (30457, 675180), (30492, 674405), (30690, 670054), (32060, 641421), (32186, 638910), (32395, 634788), (33759, 609140), (34485, 596316), (35266, 583110), (35340, 581889), (35495, 579348), (35805, 574332), (37107, 554180), (37510, 548226), (37620, 546623), (37785, 544236), (38115, 539524), (38874, 528990), (39060, 526471), (39159, 525140), (41220, 498883), (41230, 498762), (41382, 496930), (42594, 482790), (42966, 478610), (43510, 472626), (43890, 468534), (45012, 456855), (45342, 453530), (45353, 453420), (45980, 447237), (47740, 430749), (47861, 429660), (48090, 427614), (48279, 425940), (49476, 415635), (49693, 413820), (50380, 408177), (50820, 404643), (52212, 393855), (52514, 391590), (52668, 390445), (52899, 388740), (53010, 387926), (55418, 371070), (56265, 365484), (57708, 356345), (58311, 352660), (60914, 337590), (61380, 335027), (61845, 332508), (63891, 321860), (64372, 319455), (64790, 317394), (65265, 315084), (65835, 312356), (67518, 304570), (68970, 298158), (70532, 291555), (70990, 289674), (71269, 288540), (71610, 287166), (72135, 285076), (74214, 277090), (75020, 274113), (75570, 272118), (76230, 269762), (77748, 264495), (78089, 263340), (78318, 262570), (78771, 261060), (80465, 255564), (82460, 249381), (82764, 248465), (83127, 247380), (85188, 241395), (85932, 239305), (87020, 236313), (87780, 234267), (88165, 233244), (90684, 226765), (90706, 226710), (91371, 225060), (95722, 214830), (96180, 213807), (96558, 212970), (97185, 211596), (99386, 206910), (103455, 198772), (105028, 195795), (105798, 194370), (106020, 193963), (106485, 193116), (107415, 191444), (110836, 185535), (112530, 182742), (113355, 181412), (116622, 176330), (121828, 168795), (123690, 166254), (127782, 160930), (129580, 158697), (130530, 157542), (131285, 156636), (131670, 156178), (134881, 152460), (135036, 152285), (136059, 151140), (137940, 149079), (138545, 148428), (141980, 144837), (142538, 144270), (143220, 143583)]