208595280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 710954496

約数和(自身を除く): 502359216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 53, 60, 62, 69, 80, 92, 93, 106, 115, 120, 124, 138, 155, 159, 184, 186, 212, 230, 240, 248, 265, 276, 310, 318, 345, 368, 372, 424, 460, 465, 496, 529, 530, 552, 620, 636, 690, 713, 744, 795, 848, 920, 930, 1058, 1060, 1104, 1219, 1240, 1272, 1380, 1426, 1488, 1587, 1590, 1643, 1840, 1860, 2116, 2120, 2139, 2438, 2480, 2544, 2645, 2760, 2852, 3174, 3180, 3286, 3565, 3657, 3720, 4232, 4240, 4278, 4876, 4929, 5290, 5520, 5704, 6095, 6348, 6360, 6572, 7130, 7314, 7440, 7935, 8215, 8464, 8556, 9752, 9858, 10580, 10695, 11408, 12190, 12696, 12720, 13144, 14260, 14628, 15870, 16399, 16430, 17112, 18285, 19504, 19716, 21160, 21390, 24380, 24645, 25392, 26288, 28037, 28520, 29256, 31740, 32798, 32860, 34224, 36570, 37789, 39432, 42320, 42780, 48760, 49197, 49290, 56074, 57040, 58512, 63480, 65596, 65720, 73140, 75578, 78864, 81995, 84111, 85560, 97520, 98394, 98580, 112148, 113367, 126960, 131192, 131440, 140185, 146280, 151156, 163990, 168222, 171120, 188945, 196788, 197160, 224296, 226734, 245985, 262384, 280370, 292560, 302312, 327980, 336444, 377890, 393576, 394320, 420555, 448592, 453468, 491970, 560740, 566835, 604624, 655960, 672888, 755780, 787152, 841110, 869147, 906936, 983940, 1121480, 1133670, 1311920, 1345776, 1511560, 1682220, 1738294, 1813872, 1967880, 2242960, 2267340, 2607441, 3023120, 3364440, 3476588, 3935760, 4345735, 4534680, 5214882, 6728880, 6953176, 8691470, 9069360, 10429764, 13037205, 13906352, 17382940, 20859528, 26074410, 34765880, 41719056, 52148820, 69531760, 104297640, 208595280]

約数ペア:

[(1, 208595280), (2, 104297640), (3, 69531760), (4, 52148820), (5, 41719056), (6, 34765880), (8, 26074410), (10, 20859528), (12, 17382940), (15, 13906352), (16, 13037205), (20, 10429764), (23, 9069360), (24, 8691470), (30, 6953176), (31, 6728880), (40, 5214882), (46, 4534680), (48, 4345735), (53, 3935760), (60, 3476588), (62, 3364440), (69, 3023120), (80, 2607441), (92, 2267340), (93, 2242960), (106, 1967880), (115, 1813872), (120, 1738294), (124, 1682220), (138, 1511560), (155, 1345776), (159, 1311920), (184, 1133670), (186, 1121480), (212, 983940), (230, 906936), (240, 869147), (248, 841110), (265, 787152), (276, 755780), (310, 672888), (318, 655960), (345, 604624), (368, 566835), (372, 560740), (424, 491970), (460, 453468), (465, 448592), (496, 420555), (529, 394320), (530, 393576), (552, 377890), (620, 336444), (636, 327980), (690, 302312), (713, 292560), (744, 280370), (795, 262384), (848, 245985), (920, 226734), (930, 224296), (1058, 197160), (1060, 196788), (1104, 188945), (1219, 171120), (1240, 168222), (1272, 163990), (1380, 151156), (1426, 146280), (1488, 140185), (1587, 131440), (1590, 131192), (1643, 126960), (1840, 113367), (1860, 112148), (2116, 98580), (2120, 98394), (2139, 97520), (2438, 85560), (2480, 84111), (2544, 81995), (2645, 78864), (2760, 75578), (2852, 73140), (3174, 65720), (3180, 65596), (3286, 63480), (3565, 58512), (3657, 57040), (3720, 56074), (4232, 49290), (4240, 49197), (4278, 48760), (4876, 42780), (4929, 42320), (5290, 39432), (5520, 37789), (5704, 36570), (6095, 34224), (6348, 32860), (6360, 32798), (6572, 31740), (7130, 29256), (7314, 28520), (7440, 28037), (7935, 26288), (8215, 25392), (8464, 24645), (8556, 24380), (9752, 21390), (9858, 21160), (10580, 19716), (10695, 19504), (11408, 18285), (12190, 17112), (12696, 16430), (12720, 16399), (13144, 15870), (14260, 14628)]