2181036640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 5643509760

約数和(自身を除く): 3462473120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 107, 115, 116, 145, 160, 184, 191, 214, 230, 232, 290, 368, 382, 428, 460, 464, 535, 580, 667, 736, 764, 856, 920, 928, 955, 1070, 1160, 1334, 1528, 1712, 1840, 1910, 2140, 2320, 2461, 2668, 3056, 3103, 3335, 3424, 3680, 3820, 4280, 4393, 4640, 4922, 5336, 5539, 6112, 6206, 6670, 7640, 8560, 8786, 9844, 10672, 11078, 12305, 12412, 13340, 15280, 15515, 17120, 17572, 19688, 20437, 21344, 21965, 22156, 24610, 24824, 26680, 27695, 30560, 31030, 35144, 39376, 40874, 43930, 44312, 49220, 49648, 53360, 55390, 62060, 70288, 71369, 78752, 81748, 87860, 88624, 98440, 99296, 102185, 106720, 110780, 124120, 127397, 140576, 142738, 163496, 175720, 177248, 196880, 204370, 221560, 248240, 254794, 285476, 326992, 351440, 356845, 393760, 408740, 443120, 470051, 496480, 509588, 570952, 592673, 636985, 653984, 702880, 713690, 817480, 886240, 940102, 1019176, 1141904, 1185346, 1273970, 1427380, 1634960, 1880204, 2038352, 2283808, 2350255, 2370692, 2547940, 2854760, 2963365, 3269920, 3760408, 4076704, 4700510, 4741384, 5095880, 5709520, 5926730, 7520816, 9401020, 9482768, 10191760, 11419040, 11853460, 13631479, 15041632, 18802040, 18965536, 20383520, 23706920, 27262958, 37604080, 47413840, 54525916, 68157395, 75208160, 94827680, 109051832, 136314790, 218103664, 272629580, 436207328, 545259160, 1090518320, 2181036640]

約数ペア:

[(1, 2181036640), (2, 1090518320), (4, 545259160), (5, 436207328), (8, 272629580), (10, 218103664), (16, 136314790), (20, 109051832), (23, 94827680), (29, 75208160), (32, 68157395), (40, 54525916), (46, 47413840), (58, 37604080), (80, 27262958), (92, 23706920), (107, 20383520), (115, 18965536), (116, 18802040), (145, 15041632), (160, 13631479), (184, 11853460), (191, 11419040), (214, 10191760), (230, 9482768), (232, 9401020), (290, 7520816), (368, 5926730), (382, 5709520), (428, 5095880), (460, 4741384), (464, 4700510), (535, 4076704), (580, 3760408), (667, 3269920), (736, 2963365), (764, 2854760), (856, 2547940), (920, 2370692), (928, 2350255), (955, 2283808), (1070, 2038352), (1160, 1880204), (1334, 1634960), (1528, 1427380), (1712, 1273970), (1840, 1185346), (1910, 1141904), (2140, 1019176), (2320, 940102), (2461, 886240), (2668, 817480), (3056, 713690), (3103, 702880), (3335, 653984), (3424, 636985), (3680, 592673), (3820, 570952), (4280, 509588), (4393, 496480), (4640, 470051), (4922, 443120), (5336, 408740), (5539, 393760), (6112, 356845), (6206, 351440), (6670, 326992), (7640, 285476), (8560, 254794), (8786, 248240), (9844, 221560), (10672, 204370), (11078, 196880), (12305, 177248), (12412, 175720), (13340, 163496), (15280, 142738), (15515, 140576), (17120, 127397), (17572, 124120), (19688, 110780), (20437, 106720), (21344, 102185), (21965, 99296), (22156, 98440), (24610, 88624), (24824, 87860), (26680, 81748), (27695, 78752), (30560, 71369), (31030, 70288), (35144, 62060), (39376, 55390), (40874, 53360), (43930, 49648), (44312, 49220)]