20194608480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{4211}}^1$

素因数の和:4429

約数の個数: 192

約数和(自身を含む): 64908200448

約数和(自身を除く): 44713591968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 103, 120, 160, 194, 206, 240, 291, 309, 388, 412, 480, 485, 515, 582, 618, 776, 824, 970, 1030, 1164, 1236, 1455, 1545, 1552, 1648, 1940, 2060, 2328, 2472, 2910, 3090, 3104, 3296, 3880, 4120, 4211, 4656, 4944, 5820, 6180, 7760, 8240, 8422, 9312, 9888, 9991, 11640, 12360, 12633, 15520, 16480, 16844, 19982, 21055, 23280, 24720, 25266, 29973, 33688, 39964, 42110, 46560, 49440, 49955, 50532, 59946, 63165, 67376, 79928, 84220, 99910, 101064, 119892, 126330, 134752, 149865, 159856, 168440, 199820, 202128, 239784, 252660, 299730, 319712, 336880, 399640, 404256, 408467, 433733, 479568, 505320, 599460, 673760, 799280, 816934, 867466, 959136, 1010640, 1198920, 1225401, 1301199, 1598560, 1633868, 1734932, 2021280, 2042335, 2168665, 2397840, 2450802, 2602398, 3267736, 3469864, 4084670, 4337330, 4795680, 4901604, 5204796, 6127005, 6505995, 6535472, 6939728, 8169340, 8674660, 9803208, 10409592, 12254010, 13011990, 13070944, 13879456, 16338680, 17349320, 19606416, 20819184, 24508020, 26023980, 32677360, 34698640, 39212832, 41638368, 42072101, 49016040, 52047960, 65354720, 69397280, 84144202, 98032080, 104095920, 126216303, 168288404, 196064160, 208191840, 210360505, 252432606, 336576808, 420721010, 504865212, 631081515, 673153616, 841442020, 1009730424, 1262163030, 1346307232, 1682884040, 2019460848, 2524326060, 3365768080, 4038921696, 5048652120, 6731536160, 10097304240, 20194608480]

約数ペア:

[(1, 20194608480), (2, 10097304240), (3, 6731536160), (4, 5048652120), (5, 4038921696), (6, 3365768080), (8, 2524326060), (10, 2019460848), (12, 1682884040), (15, 1346307232), (16, 1262163030), (20, 1009730424), (24, 841442020), (30, 673153616), (32, 631081515), (40, 504865212), (48, 420721010), (60, 336576808), (80, 252432606), (96, 210360505), (97, 208191840), (103, 196064160), (120, 168288404), (160, 126216303), (194, 104095920), (206, 98032080), (240, 84144202), (291, 69397280), (309, 65354720), (388, 52047960), (412, 49016040), (480, 42072101), (485, 41638368), (515, 39212832), (582, 34698640), (618, 32677360), (776, 26023980), (824, 24508020), (970, 20819184), (1030, 19606416), (1164, 17349320), (1236, 16338680), (1455, 13879456), (1545, 13070944), (1552, 13011990), (1648, 12254010), (1940, 10409592), (2060, 9803208), (2328, 8674660), (2472, 8169340), (2910, 6939728), (3090, 6535472), (3104, 6505995), (3296, 6127005), (3880, 5204796), (4120, 4901604), (4211, 4795680), (4656, 4337330), (4944, 4084670), (5820, 3469864), (6180, 3267736), (7760, 2602398), (8240, 2450802), (8422, 2397840), (9312, 2168665), (9888, 2042335), (9991, 2021280), (11640, 1734932), (12360, 1633868), (12633, 1598560), (15520, 1301199), (16480, 1225401), (16844, 1198920), (19982, 1010640), (21055, 959136), (23280, 867466), (24720, 816934), (25266, 799280), (29973, 673760), (33688, 599460), (39964, 505320), (42110, 479568), (46560, 433733), (49440, 408467), (49955, 404256), (50532, 399640), (59946, 336880), (63165, 319712), (67376, 299730), (79928, 252660), (84220, 239784), (99910, 202128), (101064, 199820), (119892, 168440), (126330, 159856), (134752, 149865)]