217299960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31769}}^1$

素因数の和:31805

約数の個数: 96

約数和(自身を含む): 743418000

約数和(自身を除く): 526118040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 31769, 63538, 95307, 127076, 158845, 190614, 254152, 285921, 317690, 381228, 476535, 571842, 603611, 635380, 762456, 953070, 1143684, 1207222, 1270760, 1429605, 1810833, 1906140, 2287368, 2414444, 2859210, 3018055, 3621666, 3812280, 4828888, 5432499, 5718420, 6036110, 7243332, 9054165, 10864998, 11436840, 12072220, 14486664, 18108330, 21729996, 24144440, 27162495, 36216660, 43459992, 54324990, 72433320, 108649980, 217299960]

約数ペア:

[(1, 217299960), (2, 108649980), (3, 72433320), (4, 54324990), (5, 43459992), (6, 36216660), (8, 27162495), (9, 24144440), (10, 21729996), (12, 18108330), (15, 14486664), (18, 12072220), (19, 11436840), (20, 10864998), (24, 9054165), (30, 7243332), (36, 6036110), (38, 5718420), (40, 5432499), (45, 4828888), (57, 3812280), (60, 3621666), (72, 3018055), (76, 2859210), (90, 2414444), (95, 2287368), (114, 1906140), (120, 1810833), (152, 1429605), (171, 1270760), (180, 1207222), (190, 1143684), (228, 953070), (285, 762456), (342, 635380), (360, 603611), (380, 571842), (456, 476535), (570, 381228), (684, 317690), (760, 285921), (855, 254152), (1140, 190614), (1368, 158845), (1710, 127076), (2280, 95307), (3420, 63538), (6840, 31769)]