206156820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 639959040

約数和(自身を除く): 433802220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 61, 62, 69, 79, 92, 93, 115, 122, 124, 138, 155, 158, 183, 186, 230, 237, 244, 276, 305, 310, 316, 345, 366, 372, 395, 460, 465, 474, 610, 620, 690, 713, 732, 790, 915, 930, 948, 1185, 1220, 1380, 1403, 1426, 1580, 1817, 1830, 1860, 1891, 2139, 2370, 2449, 2806, 2852, 3565, 3634, 3660, 3782, 4209, 4278, 4740, 4819, 4898, 5451, 5612, 5673, 7015, 7130, 7268, 7347, 7564, 8418, 8556, 9085, 9455, 9638, 9796, 10695, 10902, 11346, 12245, 14030, 14260, 14457, 14694, 16836, 18170, 18910, 19276, 21045, 21390, 21804, 22692, 24095, 24490, 27255, 28060, 28365, 28914, 29388, 36340, 36735, 37820, 42090, 42780, 43493, 48190, 48980, 54510, 56327, 56730, 57828, 72285, 73470, 84180, 86986, 96380, 109020, 110837, 112654, 113460, 130479, 144570, 146940, 149389, 168981, 173972, 217465, 221674, 225308, 260958, 281635, 289140, 298778, 332511, 337962, 434930, 443348, 448167, 521916, 554185, 563270, 597556, 652395, 665022, 675924, 746945, 844905, 869860, 896334, 1108370, 1126540, 1304790, 1330044, 1493890, 1662555, 1689810, 1792668, 2216740, 2240835, 2609580, 2987780, 3325110, 3379620, 3435947, 4481670, 6650220, 6871894, 8963340, 10307841, 13743788, 17179735, 20615682, 34359470, 41231364, 51539205, 68718940, 103078410, 206156820]

約数ペア:

[(1, 206156820), (2, 103078410), (3, 68718940), (4, 51539205), (5, 41231364), (6, 34359470), (10, 20615682), (12, 17179735), (15, 13743788), (20, 10307841), (23, 8963340), (30, 6871894), (31, 6650220), (46, 4481670), (60, 3435947), (61, 3379620), (62, 3325110), (69, 2987780), (79, 2609580), (92, 2240835), (93, 2216740), (115, 1792668), (122, 1689810), (124, 1662555), (138, 1493890), (155, 1330044), (158, 1304790), (183, 1126540), (186, 1108370), (230, 896334), (237, 869860), (244, 844905), (276, 746945), (305, 675924), (310, 665022), (316, 652395), (345, 597556), (366, 563270), (372, 554185), (395, 521916), (460, 448167), (465, 443348), (474, 434930), (610, 337962), (620, 332511), (690, 298778), (713, 289140), (732, 281635), (790, 260958), (915, 225308), (930, 221674), (948, 217465), (1185, 173972), (1220, 168981), (1380, 149389), (1403, 146940), (1426, 144570), (1580, 130479), (1817, 113460), (1830, 112654), (1860, 110837), (1891, 109020), (2139, 96380), (2370, 86986), (2449, 84180), (2806, 73470), (2852, 72285), (3565, 57828), (3634, 56730), (3660, 56327), (3782, 54510), (4209, 48980), (4278, 48190), (4740, 43493), (4819, 42780), (4898, 42090), (5451, 37820), (5612, 36735), (5673, 36340), (7015, 29388), (7130, 28914), (7268, 28365), (7347, 28060), (7564, 27255), (8418, 24490), (8556, 24095), (9085, 22692), (9455, 21804), (9638, 21390), (9796, 21045), (10695, 19276), (10902, 18910), (11346, 18170), (12245, 16836), (14030, 14694), (14260, 14457)]