20189949840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:956

約数の個数: 400

約数和(自身を含む): 72783323712

約数和(自身を除く): 52593373872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 107, 108, 111, 120, 135, 144, 148, 162, 180, 185, 214, 216, 222, 240, 270, 296, 321, 324, 333, 360, 370, 405, 428, 432, 444, 535, 540, 555, 592, 642, 648, 666, 720, 740, 787, 810, 856, 888, 963, 999, 1070, 1080, 1110, 1284, 1296, 1332, 1480, 1574, 1605, 1620, 1665, 1712, 1776, 1926, 1998, 2140, 2160, 2220, 2361, 2568, 2664, 2889, 2960, 2997, 3148, 3210, 3240, 3330, 3852, 3935, 3959, 3996, 4280, 4440, 4722, 4815, 4995, 5136, 5328, 5778, 5994, 6296, 6420, 6480, 6660, 7083, 7704, 7870, 7918, 7992, 8560, 8667, 8880, 9444, 9630, 9990, 11556, 11805, 11877, 11988, 12592, 12840, 13320, 14166, 14445, 14985, 15408, 15740, 15836, 15984, 17334, 18888, 19260, 19795, 19980, 21249, 23112, 23610, 23754, 23976, 25680, 26640, 28332, 28890, 29119, 29970, 31480, 31672, 34668, 35415, 35631, 37776, 38520, 39590, 39960, 42498, 43335, 46224, 47220, 47508, 47952, 56664, 57780, 58238, 59385, 59940, 62960, 63344, 63747, 69336, 70830, 71262, 77040, 79180, 79920, 84209, 84996, 86670, 87357, 94440, 95016, 106245, 106893, 113328, 115560, 116476, 118770, 119880, 127494, 138672, 141660, 142524, 145595, 158360, 168418, 169992, 173340, 174714, 178155, 188880, 190032, 212490, 213786, 231120, 232952, 237540, 239760, 252627, 254988, 262071, 283320, 285048, 291190, 316720, 318735, 320679, 336836, 339984, 346680, 349428, 356310, 421045, 424980, 427572, 436785, 465904, 475080, 505254, 509976, 524142, 534465, 566640, 570096, 582380, 637470, 641358, 673672, 693360, 698856, 712620, 757881, 786213, 842090, 849960, 855144, 873570, 950160, 1010508, 1019952, 1048284, 1068930, 1164760, 1263135, 1274940, 1282716, 1310355, 1347344, 1397712, 1425240, 1515762, 1572426, 1603395, 1684180, 1699920, 1710288, 1747140, 2021016, 2096568, 2137860, 2273643, 2329520, 2358639, 2526270, 2549880, 2565432, 2620710, 2850480, 3031524, 3115733, 3144852, 3206790, 3368360, 3494280, 3789405, 3931065, 4042032, 4193136, 4275720, 4547286, 4717278, 5052540, 5099760, 5130864, 5241420, 6063048, 6231466, 6289704, 6413580, 6736720, 6820929, 6988560, 7578810, 7862130, 8551440, 9094572, 9347199, 9434556, 10105080, 10482840, 11368215, 11793195, 12126096, 12462932, 12579408, 12827160, 13641858, 15157620, 15578665, 15724260, 18189144, 18694398, 18869112, 20210160, 20965680, 22736430, 23586390, 24925864, 25654320, 27283716, 28041597, 30315240, 31157330, 31448520, 34104645, 36378288, 37388796, 37738224, 45472860, 46735995, 47172780, 49851728, 54567432, 56083194, 60630480, 62314660, 62897040, 68209290, 74777592, 84124791, 90945720, 93471990, 94345560, 109134864, 112166388, 124629320, 136418580, 140207985, 149555184, 168249582, 181891440, 186943980, 188691120, 224332776, 249258640, 252374373, 272837160, 280415970, 336499164, 373887960, 420623955, 448665552, 504748746, 545674320, 560831940, 672998328, 747775920, 841247910, 1009497492, 1121663880, 1261871865, 1345996656, 1682495820, 2018994984, 2243327760, 2523743730, 3364991640, 4037989968, 5047487460, 6729983280, 10094974920, 20189949840]

約数ペア:

[(1, 20189949840), (2, 10094974920), (3, 6729983280), (4, 5047487460), (5, 4037989968), (6, 3364991640), (8, 2523743730), (9, 2243327760), (10, 2018994984), (12, 1682495820), (15, 1345996656), (16, 1261871865), (18, 1121663880), (20, 1009497492), (24, 841247910), (27, 747775920), (30, 672998328), (36, 560831940), (37, 545674320), (40, 504748746), (45, 448665552), (48, 420623955), (54, 373887960), (60, 336499164), (72, 280415970), (74, 272837160), (80, 252374373), (81, 249258640), (90, 224332776), (107, 188691120), (108, 186943980), (111, 181891440), (120, 168249582), (135, 149555184), (144, 140207985), (148, 136418580), (162, 124629320), (180, 112166388), (185, 109134864), (214, 94345560), (216, 93471990), (222, 90945720), (240, 84124791), (270, 74777592), (296, 68209290), (321, 62897040), (324, 62314660), (333, 60630480), (360, 56083194), (370, 54567432), (405, 49851728), (428, 47172780), (432, 46735995), (444, 45472860), (535, 37738224), (540, 37388796), (555, 36378288), (592, 34104645), (642, 31448520), (648, 31157330), (666, 30315240), (720, 28041597), (740, 27283716), (787, 25654320), (810, 24925864), (856, 23586390), (888, 22736430), (963, 20965680), (999, 20210160), (1070, 18869112), (1080, 18694398), (1110, 18189144), (1284, 15724260), (1296, 15578665), (1332, 15157620), (1480, 13641858), (1574, 12827160), (1605, 12579408), (1620, 12462932), (1665, 12126096), (1712, 11793195), (1776, 11368215), (1926, 10482840), (1998, 10105080), (2140, 9434556), (2160, 9347199), (2220, 9094572), (2361, 8551440), (2568, 7862130), (2664, 7578810), (2889, 6988560), (2960, 6820929), (2997, 6736720), (3148, 6413580), (3210, 6289704), (3240, 6231466), (3330, 6063048), (3852, 5241420), (3935, 5130864), (3959, 5099760), (3996, 5052540), (4280, 4717278), (4440, 4547286), (4722, 4275720), (4815, 4193136), (4995, 4042032), (5136, 3931065), (5328, 3789405), (5778, 3494280), (5994, 3368360), (6296, 3206790), (6420, 3144852), (6480, 3115733), (6660, 3031524), (7083, 2850480), (7704, 2620710), (7870, 2565432), (7918, 2549880), (7992, 2526270), (8560, 2358639), (8667, 2329520), (8880, 2273643), (9444, 2137860), (9630, 2096568), (9990, 2021016), (11556, 1747140), (11805, 1710288), (11877, 1699920), (11988, 1684180), (12592, 1603395), (12840, 1572426), (13320, 1515762), (14166, 1425240), (14445, 1397712), (14985, 1347344), (15408, 1310355), (15740, 1282716), (15836, 1274940), (15984, 1263135), (17334, 1164760), (18888, 1068930), (19260, 1048284), (19795, 1019952), (19980, 1010508), (21249, 950160), (23112, 873570), (23610, 855144), (23754, 849960), (23976, 842090), (25680, 786213), (26640, 757881), (28332, 712620), (28890, 698856), (29119, 693360), (29970, 673672), (31480, 641358), (31672, 637470), (34668, 582380), (35415, 570096), (35631, 566640), (37776, 534465), (38520, 524142), (39590, 509976), (39960, 505254), (42498, 475080), (43335, 465904), (46224, 436785), (47220, 427572), (47508, 424980), (47952, 421045), (56664, 356310), (57780, 349428), (58238, 346680), (59385, 339984), (59940, 336836), (62960, 320679), (63344, 318735), (63747, 316720), (69336, 291190), (70830, 285048), (71262, 283320), (77040, 262071), (79180, 254988), (79920, 252627), (84209, 239760), (84996, 237540), (86670, 232952), (87357, 231120), (94440, 213786), (95016, 212490), (106245, 190032), (106893, 188880), (113328, 178155), (115560, 174714), (116476, 173340), (118770, 169992), (119880, 168418), (127494, 158360), (138672, 145595), (141660, 142524)]