20249720820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:249

約数の個数: 768

約数和(自身を含む): 79478784000

約数和(自身を除く): 59229063180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 43, 45, 54, 57, 60, 63, 70, 76, 79, 83, 84, 86, 90, 95, 105, 108, 114, 126, 129, 133, 135, 140, 158, 166, 171, 172, 180, 189, 190, 210, 215, 228, 237, 249, 252, 258, 266, 270, 285, 301, 315, 316, 332, 342, 378, 380, 387, 395, 399, 415, 420, 430, 474, 498, 513, 516, 532, 540, 553, 570, 581, 602, 630, 645, 665, 684, 711, 747, 756, 774, 790, 798, 817, 830, 855, 860, 903, 945, 948, 996, 1026, 1106, 1140, 1161, 1162, 1185, 1197, 1204, 1245, 1260, 1290, 1330, 1422, 1494, 1501, 1505, 1548, 1577, 1580, 1596, 1634, 1659, 1660, 1710, 1743, 1806, 1890, 1935, 1995, 2052, 2133, 2212, 2241, 2322, 2324, 2370, 2394, 2451, 2490, 2565, 2580, 2660, 2709, 2765, 2844, 2905, 2988, 3002, 3010, 3154, 3268, 3318, 3397, 3420, 3486, 3555, 3569, 3591, 3612, 3735, 3780, 3870, 3990, 4085, 4266, 4482, 4503, 4515, 4644, 4731, 4740, 4788, 4902, 4977, 4980, 5130, 5229, 5418, 5530, 5719, 5805, 5810, 5985, 6004, 6020, 6308, 6557, 6636, 6794, 6972, 7110, 7138, 7182, 7353, 7470, 7505, 7740, 7885, 7980, 8127, 8170, 8295, 8532, 8715, 8964, 9006, 9030, 9462, 9804, 9954, 10191, 10260, 10458, 10507, 10665, 10707, 10836, 11039, 11060, 11205, 11438, 11610, 11620, 11970, 12255, 13114, 13509, 13545, 13588, 14193, 14220, 14276, 14364, 14706, 14931, 14940, 15010, 15687, 15770, 16254, 16340, 16590, 16985, 17157, 17430, 17845, 17955, 18012, 18060, 18924, 19671, 19908, 20382, 20916, 21014, 21330, 21414, 22059, 22078, 22410, 22515, 22876, 23220, 23655, 23779, 23940, 24510, 24885, 24983, 26145, 26228, 27018, 27090, 28386, 28595, 29412, 29862, 30020, 30573, 31374, 31521, 31540, 32121, 32508, 32785, 33117, 33180, 33970, 34314, 34860, 35690, 35910, 36765, 39342, 40527, 40635, 40764, 42028, 42579, 42660, 42828, 44118, 44156, 44820, 45030, 45899, 47310, 47558, 49020, 49770, 49966, 50955, 51471, 52290, 52535, 53535, 54036, 54180, 55195, 56772, 57190, 59013, 59724, 61146, 62748, 63042, 64242, 64543, 65570, 66234, 67545, 67811, 67940, 68628, 70965, 71337, 71380, 71820, 73530, 74655, 74949, 78435, 78684, 81054, 81270, 85158, 85785, 88236, 90060, 91719, 91798, 94563, 94620, 95116, 96363, 98355, 99351, 99540, 99932, 101910, 102942, 104580, 105070, 107070, 110295, 110390, 114380, 118026, 118895, 122292, 124583, 124915, 126084, 128484, 129086, 131140, 132468, 135090, 135622, 137697, 141930, 142674, 147060, 149310, 149898, 152865, 154413, 156870, 157605, 160605, 162108, 162540, 165585, 170316, 171570, 177039, 183438, 183596, 189126, 192726, 193629, 196710, 198702, 202635, 203433, 203820, 205884, 210140, 212895, 214011, 214140, 220590, 220780, 224847, 229495, 236052, 237790, 249166, 249830, 257355, 258172, 270180, 271244, 275394, 281951, 283689, 283860, 285348, 295065, 298053, 298620, 299796, 305730, 308826, 313740, 315210, 321210, 322715, 331170, 339055, 343140, 354078, 356685, 366876, 373749, 374745, 378252, 385452, 387258, 393420, 397404, 405270, 406866, 413091, 425790, 428022, 441180, 449694, 451801, 458595, 458990, 472815, 474677, 475580, 481815, 496755, 498332, 499660, 514710, 550788, 563902, 567378, 580887, 590130, 596106, 610299, 611460, 617652, 622915, 630420, 642033, 642420, 645430, 662340, 674541, 678110, 688485, 708156, 713370, 747498, 749490, 772065, 774516, 810540, 813732, 826182, 845853, 851580, 856044, 872081, 885195, 899388, 903602, 917190, 917980, 945630, 949354, 963630, 968145, 993510, 1017165, 1029420, 1070055, 1121247, 1124235, 1127804, 1134756, 1161774, 1180260, 1192212, 1220598, 1239273, 1245830, 1284066, 1290860, 1349082, 1355403, 1356220, 1376970, 1409755, 1418445, 1424031, 1426740, 1490265, 1494996, 1498980, 1544130, 1652364, 1691706, 1742661, 1744162, 1770390, 1807204, 1830897, 1834380, 1868745, 1891260, 1898708, 1927260, 1936290, 1973657, 1987020, 2034330, 2065455, 2140110, 2242494, 2248470, 2259005, 2323548, 2373385, 2441196, 2478546, 2491660, 2537559, 2568132, 2616243, 2698164, 2710806, 2753940, 2819510, 2836890, 2848062, 2904435, 2980530, 3051495, 3088260, 3210165, 3363741, 3372705, 3383412, 3485322, 3488324, 3540780, 3661794, 3737490, 3872580, 3947314, 4066209, 4068660, 4130910, 4229265, 4272093, 4280220, 4360405, 4484988, 4496940, 4518010, 4746770, 4957092, 5075118, 5232486, 5357069, 5421612, 5606235, 5639020, 5673780, 5696124, 5808870, 5920971, 5961060, 6102990, 6196365, 6420330, 6727482, 6745410, 6777015, 6970644, 7120155, 7323588, 7474980, 7612677, 7848729, 7894628, 8132418, 8261820, 8458530, 8544186, 8713305, 8720810, 9036020, 9154485, 9493540, 9868285, 10150236, 10464972, 10714138, 11212470, 11617740, 11841942, 12198627, 12205980, 12392730, 12687795, 12816279, 12840660, 13081215, 13454964, 13490820, 13554030, 14240310, 15225354, 15697458, 16071207, 16264836, 16818705, 16917060, 17088372, 17426610, 17441620, 17762913, 18308970, 19736570, 20331045, 21360465, 21428276, 22424940, 23546187, 23683884, 24397254, 24785460, 25375590, 25632558, 26162430, 26785345, 27108060, 28480620, 29604855, 30450708, 31394916, 32142414, 33637410, 34853220, 35525826, 36617940, 37499483, 38063385, 39243645, 39473140, 40662090, 42720930, 47092374, 48213621, 48794508, 50751180, 51265116, 52324860, 53288739, 53570690, 59209710, 60993135, 64081395, 64284828, 67274820, 71051652, 74998966, 76126770, 78487290, 80356035, 81324180, 85441860, 88814565, 94184748, 96427242, 106577478, 107141380, 112498449, 117730935, 118419420, 121986270, 128162790, 144640863, 149997932, 152253540, 156974580, 160712070, 177629130, 187497415, 192854484, 213154956, 224996898, 235461870, 241068105, 243972540, 256325580, 266443695, 289281726, 321424140, 337495347, 355258260, 374994830, 449993796, 470923740, 482136210, 532887390, 562492245, 578563452, 674990694, 723204315, 749989660, 964272420, 1012486041, 1065774780, 1124984490, 1349981388, 1446408630, 1687476735, 2024972082, 2249968980, 2892817260, 3374953470, 4049944164, 5062430205, 6749906940, 10124860410, 20249720820]

約数ペア:

[(1, 20249720820), (2, 10124860410), (3, 6749906940), (4, 5062430205), (5, 4049944164), (6, 3374953470), (7, 2892817260), (9, 2249968980), (10, 2024972082), (12, 1687476735), (14, 1446408630), (15, 1349981388), (18, 1124984490), (19, 1065774780), (20, 1012486041), (21, 964272420), (27, 749989660), (28, 723204315), (30, 674990694), (35, 578563452), (36, 562492245), (38, 532887390), (42, 482136210), (43, 470923740), (45, 449993796), (54, 374994830), (57, 355258260), (60, 337495347), (63, 321424140), (70, 289281726), (76, 266443695), (79, 256325580), (83, 243972540), (84, 241068105), (86, 235461870), (90, 224996898), (95, 213154956), (105, 192854484), (108, 187497415), (114, 177629130), (126, 160712070), (129, 156974580), (133, 152253540), (135, 149997932), (140, 144640863), (158, 128162790), (166, 121986270), (171, 118419420), (172, 117730935), (180, 112498449), (189, 107141380), (190, 106577478), (210, 96427242), (215, 94184748), (228, 88814565), (237, 85441860), (249, 81324180), (252, 80356035), (258, 78487290), (266, 76126770), (270, 74998966), (285, 71051652), (301, 67274820), (315, 64284828), (316, 64081395), (332, 60993135), (342, 59209710), (378, 53570690), (380, 53288739), (387, 52324860), (395, 51265116), (399, 50751180), (415, 48794508), (420, 48213621), (430, 47092374), (474, 42720930), (498, 40662090), (513, 39473140), (516, 39243645), (532, 38063385), (540, 37499483), (553, 36617940), (570, 35525826), (581, 34853220), (602, 33637410), (630, 32142414), (645, 31394916), (665, 30450708), (684, 29604855), (711, 28480620), (747, 27108060), (756, 26785345), (774, 26162430), (790, 25632558), (798, 25375590), (817, 24785460), (830, 24397254), (855, 23683884), (860, 23546187), (903, 22424940), (945, 21428276), (948, 21360465), (996, 20331045), (1026, 19736570), (1106, 18308970), (1140, 17762913), (1161, 17441620), (1162, 17426610), (1185, 17088372), (1197, 16917060), (1204, 16818705), (1245, 16264836), (1260, 16071207), (1290, 15697458), (1330, 15225354), (1422, 14240310), (1494, 13554030), (1501, 13490820), (1505, 13454964), (1548, 13081215), (1577, 12840660), (1580, 12816279), (1596, 12687795), (1634, 12392730), (1659, 12205980), (1660, 12198627), (1710, 11841942), (1743, 11617740), (1806, 11212470), (1890, 10714138), (1935, 10464972), (1995, 10150236), (2052, 9868285), (2133, 9493540), (2212, 9154485), (2241, 9036020), (2322, 8720810), (2324, 8713305), (2370, 8544186), (2394, 8458530), (2451, 8261820), (2490, 8132418), (2565, 7894628), (2580, 7848729), (2660, 7612677), (2709, 7474980), (2765, 7323588), (2844, 7120155), (2905, 6970644), (2988, 6777015), (3002, 6745410), (3010, 6727482), (3154, 6420330), (3268, 6196365), (3318, 6102990), (3397, 5961060), (3420, 5920971), (3486, 5808870), (3555, 5696124), (3569, 5673780), (3591, 5639020), (3612, 5606235), (3735, 5421612), (3780, 5357069), (3870, 5232486), (3990, 5075118), (4085, 4957092), (4266, 4746770), (4482, 4518010), (4503, 4496940), (4515, 4484988), (4644, 4360405), (4731, 4280220), (4740, 4272093), (4788, 4229265), (4902, 4130910), (4977, 4068660), (4980, 4066209), (5130, 3947314), (5229, 3872580), (5418, 3737490), (5530, 3661794), (5719, 3540780), (5805, 3488324), (5810, 3485322), (5985, 3383412), (6004, 3372705), (6020, 3363741), (6308, 3210165), (6557, 3088260), (6636, 3051495), (6794, 2980530), (6972, 2904435), (7110, 2848062), (7138, 2836890), (7182, 2819510), (7353, 2753940), (7470, 2710806), (7505, 2698164), (7740, 2616243), (7885, 2568132), (7980, 2537559), (8127, 2491660), (8170, 2478546), (8295, 2441196), (8532, 2373385), (8715, 2323548), (8964, 2259005), (9006, 2248470), (9030, 2242494), (9462, 2140110), (9804, 2065455), (9954, 2034330), (10191, 1987020), (10260, 1973657), (10458, 1936290), (10507, 1927260), (10665, 1898708), (10707, 1891260), (10836, 1868745), (11039, 1834380), (11060, 1830897), (11205, 1807204), (11438, 1770390), (11610, 1744162), (11620, 1742661), (11970, 1691706), (12255, 1652364), (13114, 1544130), (13509, 1498980), (13545, 1494996), (13588, 1490265), (14193, 1426740), (14220, 1424031), (14276, 1418445), (14364, 1409755), (14706, 1376970), (14931, 1356220), (14940, 1355403), (15010, 1349082), (15687, 1290860), (15770, 1284066), (16254, 1245830), (16340, 1239273), (16590, 1220598), (16985, 1192212), (17157, 1180260), (17430, 1161774), (17845, 1134756), (17955, 1127804), (18012, 1124235), (18060, 1121247), (18924, 1070055), (19671, 1029420), (19908, 1017165), (20382, 993510), (20916, 968145), (21014, 963630), (21330, 949354), (21414, 945630), (22059, 917980), (22078, 917190), (22410, 903602), (22515, 899388), (22876, 885195), (23220, 872081), (23655, 856044), (23779, 851580), (23940, 845853), (24510, 826182), (24885, 813732), (24983, 810540), (26145, 774516), (26228, 772065), (27018, 749490), (27090, 747498), (28386, 713370), (28595, 708156), (29412, 688485), (29862, 678110), (30020, 674541), (30573, 662340), (31374, 645430), (31521, 642420), (31540, 642033), (32121, 630420), (32508, 622915), (32785, 617652), (33117, 611460), (33180, 610299), (33970, 596106), (34314, 590130), (34860, 580887), (35690, 567378), (35910, 563902), (36765, 550788), (39342, 514710), (40527, 499660), (40635, 498332), (40764, 496755), (42028, 481815), (42579, 475580), (42660, 474677), (42828, 472815), (44118, 458990), (44156, 458595), (44820, 451801), (45030, 449694), (45899, 441180), (47310, 428022), (47558, 425790), (49020, 413091), (49770, 406866), (49966, 405270), (50955, 397404), (51471, 393420), (52290, 387258), (52535, 385452), (53535, 378252), (54036, 374745), (54180, 373749), (55195, 366876), (56772, 356685), (57190, 354078), (59013, 343140), (59724, 339055), (61146, 331170), (62748, 322715), (63042, 321210), (64242, 315210), (64543, 313740), (65570, 308826), (66234, 305730), (67545, 299796), (67811, 298620), (67940, 298053), (68628, 295065), (70965, 285348), (71337, 283860), (71380, 283689), (71820, 281951), (73530, 275394), (74655, 271244), (74949, 270180), (78435, 258172), (78684, 257355), (81054, 249830), (81270, 249166), (85158, 237790), (85785, 236052), (88236, 229495), (90060, 224847), (91719, 220780), (91798, 220590), (94563, 214140), (94620, 214011), (95116, 212895), (96363, 210140), (98355, 205884), (99351, 203820), (99540, 203433), (99932, 202635), (101910, 198702), (102942, 196710), (104580, 193629), (105070, 192726), (107070, 189126), (110295, 183596), (110390, 183438), (114380, 177039), (118026, 171570), (118895, 170316), (122292, 165585), (124583, 162540), (124915, 162108), (126084, 160605), (128484, 157605), (129086, 156870), (131140, 154413), (132468, 152865), (135090, 149898), (135622, 149310), (137697, 147060), (141930, 142674)]