189627240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1603

約数の個数: 128

約数和(自身を含む): 627419520

約数和(自身を除く): 437792280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 132, 165, 194, 220, 264, 291, 330, 388, 440, 485, 582, 660, 776, 970, 1067, 1164, 1320, 1455, 1481, 1940, 2134, 2328, 2910, 2962, 3201, 3880, 4268, 4443, 5335, 5820, 5924, 6402, 7405, 8536, 8886, 10670, 11640, 11848, 12804, 14810, 16005, 16291, 17772, 21340, 22215, 25608, 29620, 32010, 32582, 35544, 42680, 44430, 48873, 59240, 64020, 65164, 81455, 88860, 97746, 128040, 130328, 143657, 162910, 177720, 195492, 244365, 287314, 325820, 390984, 430971, 488730, 574628, 651640, 718285, 861942, 977460, 1149256, 1436570, 1580227, 1723884, 1954920, 2154855, 2873140, 3160454, 3447768, 4309710, 4740681, 5746280, 6320908, 7901135, 8619420, 9481362, 12641816, 15802270, 17238840, 18962724, 23703405, 31604540, 37925448, 47406810, 63209080, 94813620, 189627240]

約数ペア:

[(1, 189627240), (2, 94813620), (3, 63209080), (4, 47406810), (5, 37925448), (6, 31604540), (8, 23703405), (10, 18962724), (11, 17238840), (12, 15802270), (15, 12641816), (20, 9481362), (22, 8619420), (24, 7901135), (30, 6320908), (33, 5746280), (40, 4740681), (44, 4309710), (55, 3447768), (60, 3160454), (66, 2873140), (88, 2154855), (97, 1954920), (110, 1723884), (120, 1580227), (132, 1436570), (165, 1149256), (194, 977460), (220, 861942), (264, 718285), (291, 651640), (330, 574628), (388, 488730), (440, 430971), (485, 390984), (582, 325820), (660, 287314), (776, 244365), (970, 195492), (1067, 177720), (1164, 162910), (1320, 143657), (1455, 130328), (1481, 128040), (1940, 97746), (2134, 88860), (2328, 81455), (2910, 65164), (2962, 64020), (3201, 59240), (3880, 48873), (4268, 44430), (4443, 42680), (5335, 35544), (5820, 32582), (5924, 32010), (6402, 29620), (7405, 25608), (8536, 22215), (8886, 21340), (10670, 17772), (11640, 16291), (11848, 16005), (12804, 14810)]