21869640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4673}}^1$

素因数の和:4703

約数の個数: 96

約数和(自身を含む): 76560120

約数和(自身を除く): 54690480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4673, 4680, 9346, 14019, 18692, 23365, 28038, 37384, 42057, 46730, 56076, 60749, 70095, 84114, 93460, 112152, 121498, 140190, 168228, 182247, 186920, 210285, 242996, 280380, 303745, 336456, 364494, 420570, 485992, 546741, 560760, 607490, 728988, 841140, 911235, 1093482, 1214980, 1457976, 1682280, 1822470, 2186964, 2429960, 2733705, 3644940, 4373928, 5467410, 7289880, 10934820, 21869640]

約数ペア:

[(1, 21869640), (2, 10934820), (3, 7289880), (4, 5467410), (5, 4373928), (6, 3644940), (8, 2733705), (9, 2429960), (10, 2186964), (12, 1822470), (13, 1682280), (15, 1457976), (18, 1214980), (20, 1093482), (24, 911235), (26, 841140), (30, 728988), (36, 607490), (39, 560760), (40, 546741), (45, 485992), (52, 420570), (60, 364494), (65, 336456), (72, 303745), (78, 280380), (90, 242996), (104, 210285), (117, 186920), (120, 182247), (130, 168228), (156, 140190), (180, 121498), (195, 112152), (234, 93460), (260, 84114), (312, 70095), (360, 60749), (390, 56076), (468, 46730), (520, 42057), (585, 37384), (780, 28038), (936, 23365), (1170, 18692), (1560, 14019), (2340, 9346), (4673, 4680)]