212086680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 719076960

約数和(自身を除く): 506990280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 257, 260, 276, 299, 312, 345, 390, 460, 514, 520, 529, 552, 598, 690, 771, 780, 897, 920, 1028, 1058, 1196, 1285, 1380, 1495, 1542, 1560, 1587, 1794, 2056, 2116, 2392, 2570, 2645, 2760, 2990, 3084, 3174, 3341, 3588, 3855, 4232, 4485, 5140, 5290, 5911, 5980, 6168, 6348, 6682, 6877, 7176, 7710, 7935, 8970, 10023, 10280, 10580, 11822, 11960, 12696, 13364, 13754, 15420, 15870, 16705, 17733, 17940, 20046, 20631, 21160, 23644, 26728, 27508, 29555, 30840, 31740, 33410, 34385, 35466, 35880, 40092, 41262, 47288, 50115, 55016, 59110, 63480, 66820, 68770, 70932, 76843, 80184, 82524, 88665, 100230, 103155, 118220, 133640, 135953, 137540, 141864, 153686, 165048, 177330, 200460, 206310, 230529, 236440, 271906, 275080, 307372, 354660, 384215, 400920, 407859, 412620, 461058, 543812, 614744, 679765, 709320, 768430, 815718, 825240, 922116, 1087624, 1152645, 1359530, 1536860, 1631436, 1767389, 1844232, 2039295, 2305290, 2719060, 3073720, 3262872, 3534778, 4078590, 4610580, 5302167, 5438120, 7069556, 8157180, 8836945, 9221160, 10604334, 14139112, 16314360, 17673890, 21208668, 26510835, 35347780, 42417336, 53021670, 70695560, 106043340, 212086680]

約数ペア:

[(1, 212086680), (2, 106043340), (3, 70695560), (4, 53021670), (5, 42417336), (6, 35347780), (8, 26510835), (10, 21208668), (12, 17673890), (13, 16314360), (15, 14139112), (20, 10604334), (23, 9221160), (24, 8836945), (26, 8157180), (30, 7069556), (39, 5438120), (40, 5302167), (46, 4610580), (52, 4078590), (60, 3534778), (65, 3262872), (69, 3073720), (78, 2719060), (92, 2305290), (104, 2039295), (115, 1844232), (120, 1767389), (130, 1631436), (138, 1536860), (156, 1359530), (184, 1152645), (195, 1087624), (230, 922116), (257, 825240), (260, 815718), (276, 768430), (299, 709320), (312, 679765), (345, 614744), (390, 543812), (460, 461058), (514, 412620), (520, 407859), (529, 400920), (552, 384215), (598, 354660), (690, 307372), (771, 275080), (780, 271906), (897, 236440), (920, 230529), (1028, 206310), (1058, 200460), (1196, 177330), (1285, 165048), (1380, 153686), (1495, 141864), (1542, 137540), (1560, 135953), (1587, 133640), (1794, 118220), (2056, 103155), (2116, 100230), (2392, 88665), (2570, 82524), (2645, 80184), (2760, 76843), (2990, 70932), (3084, 68770), (3174, 66820), (3341, 63480), (3588, 59110), (3855, 55016), (4232, 50115), (4485, 47288), (5140, 41262), (5290, 40092), (5911, 35880), (5980, 35466), (6168, 34385), (6348, 33410), (6682, 31740), (6877, 30840), (7176, 29555), (7710, 27508), (7935, 26728), (8970, 23644), (10023, 21160), (10280, 20631), (10580, 20046), (11822, 17940), (11960, 17733), (12696, 16705), (13364, 15870), (13754, 15420)]