16437720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 54613440

約数和(自身を除く): 38175720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 257, 260, 312, 328, 390, 410, 492, 514, 520, 533, 615, 771, 780, 820, 984, 1028, 1066, 1230, 1285, 1542, 1560, 1599, 1640, 2056, 2132, 2460, 2570, 2665, 3084, 3198, 3341, 3855, 4264, 4920, 5140, 5330, 6168, 6396, 6682, 7710, 7995, 10023, 10280, 10537, 10660, 12792, 13364, 15420, 15990, 16705, 20046, 21074, 21320, 26728, 30840, 31611, 31980, 33410, 40092, 42148, 50115, 52685, 63222, 63960, 66820, 80184, 84296, 100230, 105370, 126444, 133640, 136981, 158055, 200460, 210740, 252888, 273962, 316110, 400920, 410943, 421480, 547924, 632220, 684905, 821886, 1095848, 1264440, 1369810, 1643772, 2054715, 2739620, 3287544, 4109430, 5479240, 8218860, 16437720]

約数ペア:

[(1, 16437720), (2, 8218860), (3, 5479240), (4, 4109430), (5, 3287544), (6, 2739620), (8, 2054715), (10, 1643772), (12, 1369810), (13, 1264440), (15, 1095848), (20, 821886), (24, 684905), (26, 632220), (30, 547924), (39, 421480), (40, 410943), (41, 400920), (52, 316110), (60, 273962), (65, 252888), (78, 210740), (82, 200460), (104, 158055), (120, 136981), (123, 133640), (130, 126444), (156, 105370), (164, 100230), (195, 84296), (205, 80184), (246, 66820), (257, 63960), (260, 63222), (312, 52685), (328, 50115), (390, 42148), (410, 40092), (492, 33410), (514, 31980), (520, 31611), (533, 30840), (615, 26728), (771, 21320), (780, 21074), (820, 20046), (984, 16705), (1028, 15990), (1066, 15420), (1230, 13364), (1285, 12792), (1542, 10660), (1560, 10537), (1599, 10280), (1640, 10023), (2056, 7995), (2132, 7710), (2460, 6682), (2570, 6396), (2665, 6168), (3084, 5330), (3198, 5140), (3341, 4920), (3855, 4264)]