198786120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1719

約数の個数: 128

約数和(自身を含む): 650764800

約数和(自身を除く): 451978680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1560, 1580, 1613, 1896, 2054, 2370, 3081, 3160, 3226, 4108, 4740, 4839, 5135, 6162, 6452, 8065, 8216, 9480, 9678, 10270, 12324, 12904, 15405, 16130, 19356, 20540, 20969, 24195, 24648, 30810, 32260, 38712, 41080, 41938, 48390, 61620, 62907, 64520, 83876, 96780, 104845, 123240, 125814, 127427, 167752, 193560, 209690, 251628, 254854, 314535, 382281, 419380, 503256, 509708, 629070, 637135, 764562, 838760, 1019416, 1258140, 1274270, 1529124, 1656551, 1911405, 2516280, 2548540, 3058248, 3313102, 3822810, 4969653, 5097080, 6626204, 7645620, 8282755, 9939306, 13252408, 15291240, 16565510, 19878612, 24848265, 33131020, 39757224, 49696530, 66262040, 99393060, 198786120]

約数ペア:

[(1, 198786120), (2, 99393060), (3, 66262040), (4, 49696530), (5, 39757224), (6, 33131020), (8, 24848265), (10, 19878612), (12, 16565510), (13, 15291240), (15, 13252408), (20, 9939306), (24, 8282755), (26, 7645620), (30, 6626204), (39, 5097080), (40, 4969653), (52, 3822810), (60, 3313102), (65, 3058248), (78, 2548540), (79, 2516280), (104, 1911405), (120, 1656551), (130, 1529124), (156, 1274270), (158, 1258140), (195, 1019416), (237, 838760), (260, 764562), (312, 637135), (316, 629070), (390, 509708), (395, 503256), (474, 419380), (520, 382281), (632, 314535), (780, 254854), (790, 251628), (948, 209690), (1027, 193560), (1185, 167752), (1560, 127427), (1580, 125814), (1613, 123240), (1896, 104845), (2054, 96780), (2370, 83876), (3081, 64520), (3160, 62907), (3226, 61620), (4108, 48390), (4740, 41938), (4839, 41080), (5135, 38712), (6162, 32260), (6452, 30810), (8065, 24648), (8216, 24195), (9480, 20969), (9678, 20540), (10270, 19356), (12324, 16130), (12904, 15405)]