211907280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:3005

約数の個数: 160

約数和(自身を含む): 738452736

約数和(自身を除く): 526545456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2953, 2990, 3120, 3588, 4485, 4784, 5520, 5906, 5980, 7176, 8859, 8970, 11812, 11960, 14352, 14765, 17718, 17940, 23624, 23920, 29530, 35436, 35880, 38389, 44295, 47248, 59060, 67919, 70872, 71760, 76778, 88590, 115167, 118120, 135838, 141744, 153556, 177180, 191945, 203757, 230334, 236240, 271676, 307112, 339595, 354360, 383890, 407514, 460668, 543352, 575835, 614224, 679190, 708720, 767780, 815028, 882947, 921336, 1018785, 1086704, 1151670, 1358380, 1535560, 1630056, 1765894, 1842672, 2037570, 2303340, 2648841, 2716760, 3071120, 3260112, 3531788, 4075140, 4414735, 4606680, 5297682, 5433520, 7063576, 8150280, 8829470, 9213360, 10595364, 13244205, 14127152, 16300560, 17658940, 21190728, 26488410, 35317880, 42381456, 52976820, 70635760, 105953640, 211907280]

約数ペア:

[(1, 211907280), (2, 105953640), (3, 70635760), (4, 52976820), (5, 42381456), (6, 35317880), (8, 26488410), (10, 21190728), (12, 17658940), (13, 16300560), (15, 14127152), (16, 13244205), (20, 10595364), (23, 9213360), (24, 8829470), (26, 8150280), (30, 7063576), (39, 5433520), (40, 5297682), (46, 4606680), (48, 4414735), (52, 4075140), (60, 3531788), (65, 3260112), (69, 3071120), (78, 2716760), (80, 2648841), (92, 2303340), (104, 2037570), (115, 1842672), (120, 1765894), (130, 1630056), (138, 1535560), (156, 1358380), (184, 1151670), (195, 1086704), (208, 1018785), (230, 921336), (240, 882947), (260, 815028), (276, 767780), (299, 708720), (312, 679190), (345, 614224), (368, 575835), (390, 543352), (460, 460668), (520, 407514), (552, 383890), (598, 354360), (624, 339595), (690, 307112), (780, 271676), (897, 236240), (920, 230334), (1040, 203757), (1104, 191945), (1196, 177180), (1380, 153556), (1495, 141744), (1560, 135838), (1794, 118120), (1840, 115167), (2392, 88590), (2760, 76778), (2953, 71760), (2990, 70872), (3120, 67919), (3588, 59060), (4485, 47248), (4784, 44295), (5520, 38389), (5906, 35880), (5980, 35436), (7176, 29530), (8859, 23920), (8970, 23624), (11812, 17940), (11960, 17718), (14352, 14765)]