219680760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2737

約数の個数: 128

約数和(自身を含む): 723401280

約数和(自身を除く): 503720520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2657, 2756, 3180, 3445, 4134, 5314, 5512, 6360, 6890, 7971, 8268, 10335, 10628, 13285, 13780, 15942, 16536, 20670, 21256, 26570, 27560, 31884, 34541, 39855, 41340, 53140, 63768, 69082, 79710, 82680, 103623, 106280, 138164, 140821, 159420, 172705, 207246, 276328, 281642, 318840, 345410, 414492, 422463, 518115, 563284, 690820, 704105, 828984, 844926, 1036230, 1126568, 1381640, 1408210, 1689852, 1830673, 2072460, 2112315, 2816420, 3379704, 3661346, 4144920, 4224630, 5492019, 5632840, 7322692, 8449260, 9153365, 10984038, 14645384, 16898520, 18306730, 21968076, 27460095, 36613460, 43936152, 54920190, 73226920, 109840380, 219680760]

約数ペア:

[(1, 219680760), (2, 109840380), (3, 73226920), (4, 54920190), (5, 43936152), (6, 36613460), (8, 27460095), (10, 21968076), (12, 18306730), (13, 16898520), (15, 14645384), (20, 10984038), (24, 9153365), (26, 8449260), (30, 7322692), (39, 5632840), (40, 5492019), (52, 4224630), (53, 4144920), (60, 3661346), (65, 3379704), (78, 2816420), (104, 2112315), (106, 2072460), (120, 1830673), (130, 1689852), (156, 1408210), (159, 1381640), (195, 1126568), (212, 1036230), (260, 844926), (265, 828984), (312, 704105), (318, 690820), (390, 563284), (424, 518115), (520, 422463), (530, 414492), (636, 345410), (689, 318840), (780, 281642), (795, 276328), (1060, 207246), (1272, 172705), (1378, 159420), (1560, 140821), (1590, 138164), (2067, 106280), (2120, 103623), (2657, 82680), (2756, 79710), (3180, 69082), (3445, 63768), (4134, 53140), (5314, 41340), (5512, 39855), (6360, 34541), (6890, 31884), (7971, 27560), (8268, 26570), (10335, 21256), (10628, 20670), (13285, 16536), (13780, 15942)]