190979880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17489}}^1$

素因数の和:17523

約数の個数: 128

約数和(自身を含む): 705196800

約数和(自身を除く): 514216920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 17489, 34978, 52467, 69956, 87445, 104934, 122423, 139912, 174890, 209868, 227357, 244846, 262335, 349780, 367269, 419736, 454714, 489692, 524670, 612115, 682071, 699560, 734538, 909428, 979384, 1049340, 1136785, 1224230, 1364142, 1469076, 1591499, 1818856, 1836345, 2098680, 2273570, 2448460, 2728284, 2938152, 3182998, 3410355, 3672690, 4547140, 4774497, 4896920, 5456568, 6365996, 6820710, 7345380, 7957495, 9094280, 9548994, 12731992, 13641420, 14690760, 15914990, 19097988, 23872485, 27282840, 31829980, 38195976, 47744970, 63659960, 95489940, 190979880]

約数ペア:

[(1, 190979880), (2, 95489940), (3, 63659960), (4, 47744970), (5, 38195976), (6, 31829980), (7, 27282840), (8, 23872485), (10, 19097988), (12, 15914990), (13, 14690760), (14, 13641420), (15, 12731992), (20, 9548994), (21, 9094280), (24, 7957495), (26, 7345380), (28, 6820710), (30, 6365996), (35, 5456568), (39, 4896920), (40, 4774497), (42, 4547140), (52, 3672690), (56, 3410355), (60, 3182998), (65, 2938152), (70, 2728284), (78, 2448460), (84, 2273570), (91, 2098680), (104, 1836345), (105, 1818856), (120, 1591499), (130, 1469076), (140, 1364142), (156, 1224230), (168, 1136785), (182, 1049340), (195, 979384), (210, 909428), (260, 734538), (273, 699560), (280, 682071), (312, 612115), (364, 524670), (390, 489692), (420, 454714), (455, 419736), (520, 367269), (546, 349780), (728, 262335), (780, 244846), (840, 227357), (910, 209868), (1092, 174890), (1365, 139912), (1560, 122423), (1820, 104934), (2184, 87445), (2730, 69956), (3640, 52467), (5460, 34978), (10920, 17489)]