21330660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 71124480

約数和(自身を除く): 49793820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 29, 30, 39, 41, 46, 52, 58, 60, 65, 69, 78, 82, 87, 92, 115, 116, 123, 130, 138, 145, 156, 164, 174, 195, 205, 230, 246, 260, 276, 290, 299, 345, 348, 377, 390, 410, 435, 460, 492, 533, 580, 598, 615, 667, 690, 754, 780, 820, 870, 897, 943, 1066, 1131, 1189, 1196, 1230, 1334, 1380, 1495, 1508, 1599, 1740, 1794, 1885, 1886, 2001, 2132, 2262, 2378, 2460, 2665, 2668, 2829, 2990, 3198, 3335, 3567, 3588, 3770, 3772, 4002, 4485, 4524, 4715, 4756, 5330, 5655, 5658, 5945, 5980, 6396, 6670, 7134, 7540, 7995, 8004, 8671, 8970, 9430, 10005, 10660, 11310, 11316, 11890, 12259, 13340, 14145, 14268, 15457, 15990, 17342, 17835, 17940, 18860, 20010, 22620, 23780, 24518, 26013, 27347, 28290, 30914, 31980, 34684, 35670, 36777, 40020, 43355, 46371, 49036, 52026, 54694, 56580, 61295, 61828, 71340, 73554, 77285, 82041, 86710, 92742, 104052, 109388, 122590, 130065, 136735, 147108, 154570, 164082, 173420, 183885, 185484, 231855, 245180, 260130, 273470, 309140, 328164, 355511, 367770, 410205, 463710, 520260, 546940, 711022, 735540, 820410, 927420, 1066533, 1422044, 1640820, 1777555, 2133066, 3555110, 4266132, 5332665, 7110220, 10665330, 21330660]

約数ペア:

[(1, 21330660), (2, 10665330), (3, 7110220), (4, 5332665), (5, 4266132), (6, 3555110), (10, 2133066), (12, 1777555), (13, 1640820), (15, 1422044), (20, 1066533), (23, 927420), (26, 820410), (29, 735540), (30, 711022), (39, 546940), (41, 520260), (46, 463710), (52, 410205), (58, 367770), (60, 355511), (65, 328164), (69, 309140), (78, 273470), (82, 260130), (87, 245180), (92, 231855), (115, 185484), (116, 183885), (123, 173420), (130, 164082), (138, 154570), (145, 147108), (156, 136735), (164, 130065), (174, 122590), (195, 109388), (205, 104052), (230, 92742), (246, 86710), (260, 82041), (276, 77285), (290, 73554), (299, 71340), (345, 61828), (348, 61295), (377, 56580), (390, 54694), (410, 52026), (435, 49036), (460, 46371), (492, 43355), (533, 40020), (580, 36777), (598, 35670), (615, 34684), (667, 31980), (690, 30914), (754, 28290), (780, 27347), (820, 26013), (870, 24518), (897, 23780), (943, 22620), (1066, 20010), (1131, 18860), (1189, 17940), (1196, 17835), (1230, 17342), (1334, 15990), (1380, 15457), (1495, 14268), (1508, 14145), (1599, 13340), (1740, 12259), (1794, 11890), (1885, 11316), (1886, 11310), (2001, 10660), (2132, 10005), (2262, 9430), (2378, 8970), (2460, 8671), (2665, 8004), (2668, 7995), (2829, 7540), (2990, 7134), (3198, 6670), (3335, 6396), (3567, 5980), (3588, 5945), (3770, 5658), (3772, 5655), (4002, 5330), (4485, 4756), (4524, 4715)]