20791834140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:474

約数の個数: 576

約数和(自身を含む): 78464977920

約数和(自身を除く): 57673143780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 61, 66, 70, 76, 77, 84, 95, 105, 110, 114, 121, 122, 132, 133, 140, 154, 165, 183, 190, 209, 210, 220, 228, 231, 242, 244, 266, 285, 305, 308, 330, 353, 363, 366, 380, 385, 399, 418, 420, 427, 462, 484, 532, 570, 605, 610, 627, 660, 665, 671, 706, 726, 732, 770, 798, 836, 847, 854, 915, 924, 1045, 1059, 1140, 1155, 1159, 1210, 1220, 1254, 1281, 1330, 1342, 1412, 1452, 1463, 1540, 1596, 1694, 1708, 1765, 1815, 1830, 1995, 2013, 2090, 2118, 2135, 2299, 2310, 2318, 2420, 2471, 2508, 2541, 2562, 2660, 2684, 2926, 3135, 3355, 3388, 3477, 3530, 3630, 3660, 3883, 3990, 4026, 4180, 4235, 4236, 4270, 4389, 4598, 4620, 4636, 4697, 4942, 5082, 5124, 5295, 5795, 5852, 6270, 6405, 6707, 6710, 6897, 6954, 7060, 7260, 7315, 7381, 7413, 7766, 7980, 8052, 8113, 8470, 8540, 8778, 9196, 9394, 9884, 10065, 10164, 10590, 11495, 11590, 11649, 12355, 12540, 12705, 12749, 12810, 13414, 13420, 13794, 13908, 14091, 14630, 14762, 14826, 15532, 16093, 16226, 16940, 17385, 17556, 18788, 19415, 20121, 20130, 21180, 21533, 21945, 22143, 22990, 23180, 23298, 23485, 24339, 24710, 25410, 25498, 25620, 26828, 27181, 27588, 28182, 29260, 29524, 29652, 32186, 32452, 33535, 34485, 34770, 36905, 37065, 38247, 38830, 40242, 40260, 40565, 42713, 43066, 43890, 44286, 45980, 46596, 46949, 46970, 48279, 48678, 49420, 50820, 50996, 51667, 54362, 56364, 58245, 63745, 64372, 64599, 67070, 68970, 69540, 70455, 73777, 73810, 74130, 76494, 77660, 80465, 80484, 81130, 81543, 85426, 86132, 87780, 88572, 89243, 93898, 93940, 96558, 97356, 100605, 103334, 107665, 108724, 110715, 116490, 121695, 127490, 128139, 129198, 134140, 135905, 137940, 140239, 140847, 140910, 147554, 147620, 148260, 150731, 152988, 155001, 160930, 162260, 163086, 170852, 178486, 187796, 191235, 193116, 201210, 206668, 213565, 215330, 221331, 221430, 232980, 234745, 236863, 241395, 243390, 254980, 256278, 258335, 258396, 267729, 271810, 280478, 281694, 281820, 295108, 298991, 301462, 310002, 321860, 322995, 326172, 356972, 368885, 382470, 402420, 407715, 409127, 420717, 427130, 430660, 442662, 442860, 446215, 452193, 469490, 473726, 482790, 486780, 512556, 516439, 516670, 535458, 543620, 560956, 563388, 597982, 602924, 620004, 640695, 645990, 701195, 704235, 710589, 737770, 753655, 764940, 775005, 811547, 815430, 818254, 841434, 854260, 885324, 892430, 896973, 904386, 938980, 947452, 965580, 981673, 1032878, 1033340, 1070916, 1106655, 1184315, 1195964, 1227381, 1281390, 1291980, 1338645, 1402390, 1408470, 1421178, 1475540, 1494955, 1507310, 1549317, 1550010, 1623094, 1630860, 1636508, 1658041, 1682868, 1784860, 1793946, 1808772, 1963346, 2045635, 2065756, 2103585, 2213310, 2260965, 2368630, 2434641, 2454762, 2562780, 2582195, 2605493, 2677290, 2804780, 2816940, 2842356, 2863889, 2945019, 2989910, 3014620, 3098634, 3100020, 3246188, 3316082, 3552945, 3587892, 3926692, 4057735, 4091270, 4207170, 4426620, 4484865, 4500397, 4521930, 4737260, 4869282, 4908365, 4909524, 4974123, 5164390, 5210986, 5354580, 5680829, 5727778, 5890038, 5979820, 6136905, 6197268, 6632164, 7105890, 7746585, 7816479, 8115470, 8182540, 8290205, 8414340, 8591667, 8969730, 9000794, 9043860, 9738564, 9816730, 9948246, 10328780, 10421972, 11361658, 11455556, 11780076, 12173205, 12273810, 13027465, 13501191, 14211780, 14319445, 14725095, 15493170, 15632958, 16230940, 16580410, 17042487, 17183334, 17939460, 18001588, 18238451, 19633460, 19896492, 22501985, 22723316, 24346410, 24547620, 24870615, 26054930, 27002382, 28404145, 28638890, 29450190, 30986340, 31265916, 31502779, 33160820, 34084974, 34366668, 36476902, 39082395, 42958335, 45003970, 48692820, 49504367, 49741230, 52109860, 54004764, 54715353, 56808290, 57277780, 58900380, 63005558, 67505955, 68169948, 72953804, 78164790, 85212435, 85916670, 90007940, 91192255, 94508337, 99008734, 99482460, 109430706, 113616580, 126011116, 135011910, 148513101, 156329580, 157513895, 170424870, 171833340, 182384510, 189016674, 198017468, 218861412, 247521835, 270023820, 273576765, 297026202, 315027790, 340849740, 346530569, 364769020, 378033348, 472541685, 495043670, 547153530, 594052404, 630055580, 693061138, 742565505, 945083370, 990087340, 1039591707, 1094307060, 1386122276, 1485131010, 1732652845, 1890166740, 2079183414, 2970262020, 3465305690, 4158366828, 5197958535, 6930611380, 10395917070, 20791834140]

約数ペア:

[(1, 20791834140), (2, 10395917070), (3, 6930611380), (4, 5197958535), (5, 4158366828), (6, 3465305690), (7, 2970262020), (10, 2079183414), (11, 1890166740), (12, 1732652845), (14, 1485131010), (15, 1386122276), (19, 1094307060), (20, 1039591707), (21, 990087340), (22, 945083370), (28, 742565505), (30, 693061138), (33, 630055580), (35, 594052404), (38, 547153530), (42, 495043670), (44, 472541685), (55, 378033348), (57, 364769020), (60, 346530569), (61, 340849740), (66, 315027790), (70, 297026202), (76, 273576765), (77, 270023820), (84, 247521835), (95, 218861412), (105, 198017468), (110, 189016674), (114, 182384510), (121, 171833340), (122, 170424870), (132, 157513895), (133, 156329580), (140, 148513101), (154, 135011910), (165, 126011116), (183, 113616580), (190, 109430706), (209, 99482460), (210, 99008734), (220, 94508337), (228, 91192255), (231, 90007940), (242, 85916670), (244, 85212435), (266, 78164790), (285, 72953804), (305, 68169948), (308, 67505955), (330, 63005558), (353, 58900380), (363, 57277780), (366, 56808290), (380, 54715353), (385, 54004764), (399, 52109860), (418, 49741230), (420, 49504367), (427, 48692820), (462, 45003970), (484, 42958335), (532, 39082395), (570, 36476902), (605, 34366668), (610, 34084974), (627, 33160820), (660, 31502779), (665, 31265916), (671, 30986340), (706, 29450190), (726, 28638890), (732, 28404145), (770, 27002382), (798, 26054930), (836, 24870615), (847, 24547620), (854, 24346410), (915, 22723316), (924, 22501985), (1045, 19896492), (1059, 19633460), (1140, 18238451), (1155, 18001588), (1159, 17939460), (1210, 17183334), (1220, 17042487), (1254, 16580410), (1281, 16230940), (1330, 15632958), (1342, 15493170), (1412, 14725095), (1452, 14319445), (1463, 14211780), (1540, 13501191), (1596, 13027465), (1694, 12273810), (1708, 12173205), (1765, 11780076), (1815, 11455556), (1830, 11361658), (1995, 10421972), (2013, 10328780), (2090, 9948246), (2118, 9816730), (2135, 9738564), (2299, 9043860), (2310, 9000794), (2318, 8969730), (2420, 8591667), (2471, 8414340), (2508, 8290205), (2541, 8182540), (2562, 8115470), (2660, 7816479), (2684, 7746585), (2926, 7105890), (3135, 6632164), (3355, 6197268), (3388, 6136905), (3477, 5979820), (3530, 5890038), (3630, 5727778), (3660, 5680829), (3883, 5354580), (3990, 5210986), (4026, 5164390), (4180, 4974123), (4235, 4909524), (4236, 4908365), (4270, 4869282), (4389, 4737260), (4598, 4521930), (4620, 4500397), (4636, 4484865), (4697, 4426620), (4942, 4207170), (5082, 4091270), (5124, 4057735), (5295, 3926692), (5795, 3587892), (5852, 3552945), (6270, 3316082), (6405, 3246188), (6707, 3100020), (6710, 3098634), (6897, 3014620), (6954, 2989910), (7060, 2945019), (7260, 2863889), (7315, 2842356), (7381, 2816940), (7413, 2804780), (7766, 2677290), (7980, 2605493), (8052, 2582195), (8113, 2562780), (8470, 2454762), (8540, 2434641), (8778, 2368630), (9196, 2260965), (9394, 2213310), (9884, 2103585), (10065, 2065756), (10164, 2045635), (10590, 1963346), (11495, 1808772), (11590, 1793946), (11649, 1784860), (12355, 1682868), (12540, 1658041), (12705, 1636508), (12749, 1630860), (12810, 1623094), (13414, 1550010), (13420, 1549317), (13794, 1507310), (13908, 1494955), (14091, 1475540), (14630, 1421178), (14762, 1408470), (14826, 1402390), (15532, 1338645), (16093, 1291980), (16226, 1281390), (16940, 1227381), (17385, 1195964), (17556, 1184315), (18788, 1106655), (19415, 1070916), (20121, 1033340), (20130, 1032878), (21180, 981673), (21533, 965580), (21945, 947452), (22143, 938980), (22990, 904386), (23180, 896973), (23298, 892430), (23485, 885324), (24339, 854260), (24710, 841434), (25410, 818254), (25498, 815430), (25620, 811547), (26828, 775005), (27181, 764940), (27588, 753655), (28182, 737770), (29260, 710589), (29524, 704235), (29652, 701195), (32186, 645990), (32452, 640695), (33535, 620004), (34485, 602924), (34770, 597982), (36905, 563388), (37065, 560956), (38247, 543620), (38830, 535458), (40242, 516670), (40260, 516439), (40565, 512556), (42713, 486780), (43066, 482790), (43890, 473726), (44286, 469490), (45980, 452193), (46596, 446215), (46949, 442860), (46970, 442662), (48279, 430660), (48678, 427130), (49420, 420717), (50820, 409127), (50996, 407715), (51667, 402420), (54362, 382470), (56364, 368885), (58245, 356972), (63745, 326172), (64372, 322995), (64599, 321860), (67070, 310002), (68970, 301462), (69540, 298991), (70455, 295108), (73777, 281820), (73810, 281694), (74130, 280478), (76494, 271810), (77660, 267729), (80465, 258396), (80484, 258335), (81130, 256278), (81543, 254980), (85426, 243390), (86132, 241395), (87780, 236863), (88572, 234745), (89243, 232980), (93898, 221430), (93940, 221331), (96558, 215330), (97356, 213565), (100605, 206668), (103334, 201210), (107665, 193116), (108724, 191235), (110715, 187796), (116490, 178486), (121695, 170852), (127490, 163086), (128139, 162260), (129198, 160930), (134140, 155001), (135905, 152988), (137940, 150731), (140239, 148260), (140847, 147620), (140910, 147554)]