20110475520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:846

約数の個数: 432

約数和(自身を含む): 73880788800

約数和(自身を除く): 53770313280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 139, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 278, 285, 288, 304, 320, 342, 360, 380, 384, 417, 456, 480, 556, 570, 576, 608, 640, 661, 684, 695, 720, 760, 768, 834, 855, 912, 960, 1112, 1140, 1152, 1216, 1251, 1280, 1322, 1368, 1390, 1440, 1520, 1668, 1710, 1824, 1920, 1983, 2085, 2224, 2280, 2304, 2432, 2502, 2641, 2644, 2736, 2780, 2880, 3040, 3305, 3336, 3420, 3648, 3840, 3966, 4170, 4448, 4560, 4864, 5004, 5282, 5288, 5472, 5560, 5760, 5949, 6080, 6255, 6610, 6672, 6840, 7296, 7923, 7932, 8340, 8896, 9120, 9915, 10008, 10564, 10576, 10944, 11120, 11520, 11898, 12160, 12510, 12559, 13205, 13220, 13344, 13680, 14592, 15846, 15864, 16680, 17792, 18240, 19830, 20016, 21128, 21152, 21888, 22240, 23769, 23796, 24320, 25020, 25118, 26410, 26440, 26688, 27360, 29745, 31692, 31728, 33360, 35584, 36480, 37677, 39615, 39660, 40032, 42256, 42304, 43776, 44480, 47538, 47592, 50040, 50236, 52820, 52880, 53376, 54720, 59490, 62795, 63384, 63456, 66720, 72960, 75354, 79230, 79320, 80064, 84512, 84608, 88960, 91879, 95076, 95184, 100080, 100472, 105640, 105760, 106752, 109440, 113031, 118845, 118980, 125590, 126768, 126912, 133440, 150708, 158460, 158640, 160128, 169024, 169216, 177920, 183758, 188385, 190152, 190368, 200160, 200944, 211280, 211520, 218880, 226062, 237690, 237960, 251180, 253536, 253824, 266880, 275637, 301416, 316920, 317280, 320256, 338048, 367516, 376770, 380304, 380736, 400320, 401888, 422560, 423040, 452124, 459395, 475380, 475920, 502360, 507072, 507648, 533760, 551274, 565155, 602832, 633840, 634560, 676096, 735032, 753540, 760608, 761472, 800640, 803776, 826911, 845120, 846080, 904248, 918790, 950760, 951840, 1004720, 1014144, 1102548, 1130310, 1205664, 1267680, 1269120, 1378185, 1470064, 1507080, 1521216, 1522944, 1601280, 1607552, 1653822, 1690240, 1745701, 1808496, 1837580, 1901520, 1903680, 2009440, 2028288, 2205096, 2260620, 2411328, 2535360, 2538240, 2756370, 2940128, 3014160, 3042432, 3215104, 3307644, 3380480, 3491402, 3616992, 3675160, 3803040, 3807360, 4018880, 4134555, 4410192, 4521240, 4822656, 5070720, 5237103, 5512740, 5880256, 6028320, 6084864, 6615288, 6982804, 7233984, 7350320, 7606080, 7614720, 8037760, 8269110, 8728505, 8820384, 9042480, 9645312, 10141440, 10474206, 11025480, 11760512, 12056640, 13230576, 13965608, 14467968, 14700640, 15212160, 15711309, 16075520, 16538220, 17457010, 17640768, 18084960, 20948412, 22050960, 23521024, 24113280, 26185515, 26461152, 27931216, 28935936, 29401280, 30424320, 31422618, 33076440, 34914020, 35281536, 36169920, 41896824, 44101920, 48226560, 52371030, 52922304, 55862432, 58802560, 62845236, 66152880, 69828040, 70563072, 72339840, 78556545, 83793648, 88203840, 104742060, 105844608, 111724864, 117605120, 125690472, 132305760, 139656080, 144679680, 157113090, 167587296, 176407680, 209484120, 211689216, 223449728, 251380944, 264611520, 279312160, 314226180, 335174592, 352815360, 418968240, 446899456, 502761888, 529223040, 558624320, 628452360, 670349184, 837936480, 1005523776, 1058446080, 1117248640, 1256904720, 1340698368, 1675872960, 2011047552, 2234497280, 2513809440, 3351745920, 4022095104, 5027618880, 6703491840, 10055237760, 20110475520]

約数ペア:

[(1, 20110475520), (2, 10055237760), (3, 6703491840), (4, 5027618880), (5, 4022095104), (6, 3351745920), (8, 2513809440), (9, 2234497280), (10, 2011047552), (12, 1675872960), (15, 1340698368), (16, 1256904720), (18, 1117248640), (19, 1058446080), (20, 1005523776), (24, 837936480), (30, 670349184), (32, 628452360), (36, 558624320), (38, 529223040), (40, 502761888), (45, 446899456), (48, 418968240), (57, 352815360), (60, 335174592), (64, 314226180), (72, 279312160), (76, 264611520), (80, 251380944), (90, 223449728), (95, 211689216), (96, 209484120), (114, 176407680), (120, 167587296), (128, 157113090), (139, 144679680), (144, 139656080), (152, 132305760), (160, 125690472), (171, 117605120), (180, 111724864), (190, 105844608), (192, 104742060), (228, 88203840), (240, 83793648), (256, 78556545), (278, 72339840), (285, 70563072), (288, 69828040), (304, 66152880), (320, 62845236), (342, 58802560), (360, 55862432), (380, 52922304), (384, 52371030), (417, 48226560), (456, 44101920), (480, 41896824), (556, 36169920), (570, 35281536), (576, 34914020), (608, 33076440), (640, 31422618), (661, 30424320), (684, 29401280), (695, 28935936), (720, 27931216), (760, 26461152), (768, 26185515), (834, 24113280), (855, 23521024), (912, 22050960), (960, 20948412), (1112, 18084960), (1140, 17640768), (1152, 17457010), (1216, 16538220), (1251, 16075520), (1280, 15711309), (1322, 15212160), (1368, 14700640), (1390, 14467968), (1440, 13965608), (1520, 13230576), (1668, 12056640), (1710, 11760512), (1824, 11025480), (1920, 10474206), (1983, 10141440), (2085, 9645312), (2224, 9042480), (2280, 8820384), (2304, 8728505), (2432, 8269110), (2502, 8037760), (2641, 7614720), (2644, 7606080), (2736, 7350320), (2780, 7233984), (2880, 6982804), (3040, 6615288), (3305, 6084864), (3336, 6028320), (3420, 5880256), (3648, 5512740), (3840, 5237103), (3966, 5070720), (4170, 4822656), (4448, 4521240), (4560, 4410192), (4864, 4134555), (5004, 4018880), (5282, 3807360), (5288, 3803040), (5472, 3675160), (5560, 3616992), (5760, 3491402), (5949, 3380480), (6080, 3307644), (6255, 3215104), (6610, 3042432), (6672, 3014160), (6840, 2940128), (7296, 2756370), (7923, 2538240), (7932, 2535360), (8340, 2411328), (8896, 2260620), (9120, 2205096), (9915, 2028288), (10008, 2009440), (10564, 1903680), (10576, 1901520), (10944, 1837580), (11120, 1808496), (11520, 1745701), (11898, 1690240), (12160, 1653822), (12510, 1607552), (12559, 1601280), (13205, 1522944), (13220, 1521216), (13344, 1507080), (13680, 1470064), (14592, 1378185), (15846, 1269120), (15864, 1267680), (16680, 1205664), (17792, 1130310), (18240, 1102548), (19830, 1014144), (20016, 1004720), (21128, 951840), (21152, 950760), (21888, 918790), (22240, 904248), (23769, 846080), (23796, 845120), (24320, 826911), (25020, 803776), (25118, 800640), (26410, 761472), (26440, 760608), (26688, 753540), (27360, 735032), (29745, 676096), (31692, 634560), (31728, 633840), (33360, 602832), (35584, 565155), (36480, 551274), (37677, 533760), (39615, 507648), (39660, 507072), (40032, 502360), (42256, 475920), (42304, 475380), (43776, 459395), (44480, 452124), (47538, 423040), (47592, 422560), (50040, 401888), (50236, 400320), (52820, 380736), (52880, 380304), (53376, 376770), (54720, 367516), (59490, 338048), (62795, 320256), (63384, 317280), (63456, 316920), (66720, 301416), (72960, 275637), (75354, 266880), (79230, 253824), (79320, 253536), (80064, 251180), (84512, 237960), (84608, 237690), (88960, 226062), (91879, 218880), (95076, 211520), (95184, 211280), (100080, 200944), (100472, 200160), (105640, 190368), (105760, 190152), (106752, 188385), (109440, 183758), (113031, 177920), (118845, 169216), (118980, 169024), (125590, 160128), (126768, 158640), (126912, 158460), (133440, 150708)]