197829840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 666207360

約数和(自身を除く): 468377520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 163, 195, 208, 240, 260, 312, 326, 389, 390, 489, 520, 624, 652, 778, 780, 815, 978, 1040, 1167, 1304, 1556, 1560, 1630, 1945, 1956, 2119, 2334, 2445, 2608, 3112, 3120, 3260, 3890, 3912, 4238, 4668, 4890, 5057, 5835, 6224, 6357, 6520, 7780, 7824, 8476, 9336, 9780, 10114, 10595, 11670, 12714, 13040, 15171, 15560, 16952, 18672, 19560, 20228, 21190, 23340, 25285, 25428, 30342, 31120, 31785, 33904, 39120, 40456, 42380, 46680, 50570, 50856, 60684, 63407, 63570, 75855, 80912, 84760, 93360, 101140, 101712, 121368, 126814, 127140, 151710, 169520, 190221, 202280, 242736, 253628, 254280, 303420, 317035, 380442, 404560, 507256, 508560, 606840, 634070, 760884, 824291, 951105, 1014512, 1213680, 1268140, 1521768, 1648582, 1902210, 2472873, 2536280, 3043536, 3297164, 3804420, 4121455, 4945746, 5072560, 6594328, 7608840, 8242910, 9891492, 12364365, 13188656, 15217680, 16485820, 19782984, 24728730, 32971640, 39565968, 49457460, 65943280, 98914920, 197829840]

約数ペア:

[(1, 197829840), (2, 98914920), (3, 65943280), (4, 49457460), (5, 39565968), (6, 32971640), (8, 24728730), (10, 19782984), (12, 16485820), (13, 15217680), (15, 13188656), (16, 12364365), (20, 9891492), (24, 8242910), (26, 7608840), (30, 6594328), (39, 5072560), (40, 4945746), (48, 4121455), (52, 3804420), (60, 3297164), (65, 3043536), (78, 2536280), (80, 2472873), (104, 1902210), (120, 1648582), (130, 1521768), (156, 1268140), (163, 1213680), (195, 1014512), (208, 951105), (240, 824291), (260, 760884), (312, 634070), (326, 606840), (389, 508560), (390, 507256), (489, 404560), (520, 380442), (624, 317035), (652, 303420), (778, 254280), (780, 253628), (815, 242736), (978, 202280), (1040, 190221), (1167, 169520), (1304, 151710), (1556, 127140), (1560, 126814), (1630, 121368), (1945, 101712), (1956, 101140), (2119, 93360), (2334, 84760), (2445, 80912), (2608, 75855), (3112, 63570), (3120, 63407), (3260, 60684), (3890, 50856), (3912, 50570), (4238, 46680), (4668, 42380), (4890, 40456), (5057, 39120), (5835, 33904), (6224, 31785), (6357, 31120), (6520, 30342), (7780, 25428), (7824, 25285), (8476, 23340), (9336, 21190), (9780, 20228), (10114, 19560), (10595, 18672), (11670, 16952), (12714, 15560), (13040, 15171)]