18159960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1697

約数の個数: 128

約数和(自身を含む): 67092480

約数和(自身を除く): 48932520

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, 1663, 1820, 2184, 2730, 3326, 3640, 4989, 5460, 6652, 8315, 9978, 10920, 11641, 13304, 16630, 19956, 21619, 23282, 24945, 33260, 34923, 39912, 43238, 46564, 49890, 58205, 64857, 66520, 69846, 86476, 93128, 99780, 108095, 116410, 129714, 139692, 151333, 172952, 174615, 199560, 216190, 232820, 259428, 279384, 302666, 324285, 349230, 432380, 453999, 465640, 518856, 605332, 648570, 698460, 756665, 864760, 907998, 1210664, 1297140, 1396920, 1513330, 1815996, 2269995, 2594280, 3026660, 3631992, 4539990, 6053320, 9079980, 18159960]

約数ペア:

[(1, 18159960), (2, 9079980), (3, 6053320), (4, 4539990), (5, 3631992), (6, 3026660), (7, 2594280), (8, 2269995), (10, 1815996), (12, 1513330), (13, 1396920), (14, 1297140), (15, 1210664), (20, 907998), (21, 864760), (24, 756665), (26, 698460), (28, 648570), (30, 605332), (35, 518856), (39, 465640), (40, 453999), (42, 432380), (52, 349230), (56, 324285), (60, 302666), (65, 279384), (70, 259428), (78, 232820), (84, 216190), (91, 199560), (104, 174615), (105, 172952), (120, 151333), (130, 139692), (140, 129714), (156, 116410), (168, 108095), (182, 99780), (195, 93128), (210, 86476), (260, 69846), (273, 66520), (280, 64857), (312, 58205), (364, 49890), (390, 46564), (420, 43238), (455, 39912), (520, 34923), (546, 33260), (728, 24945), (780, 23282), (840, 21619), (910, 19956), (1092, 16630), (1365, 13304), (1560, 11641), (1663, 10920), (1820, 9978), (2184, 8315), (2730, 6652), (3326, 5460), (3640, 4989)]