215848080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:518

約数の個数: 240

約数和(自身を含む): 837982080

約数和(自身を除く): 622134000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 113, 120, 126, 140, 144, 168, 180, 210, 226, 240, 252, 280, 315, 336, 339, 360, 379, 420, 452, 504, 560, 565, 630, 678, 720, 758, 791, 840, 904, 1008, 1017, 1130, 1137, 1260, 1356, 1516, 1582, 1680, 1695, 1808, 1895, 2034, 2260, 2274, 2373, 2520, 2653, 2712, 3032, 3164, 3390, 3411, 3790, 3955, 4068, 4520, 4548, 4746, 5040, 5085, 5306, 5424, 5685, 6064, 6328, 6780, 6822, 7119, 7580, 7910, 7959, 8136, 9040, 9096, 9492, 10170, 10612, 11370, 11865, 12656, 13265, 13560, 13644, 14238, 15160, 15820, 15918, 16272, 17055, 18192, 18984, 20340, 21224, 22740, 23730, 23877, 26530, 27120, 27288, 28476, 30320, 31640, 31836, 34110, 35595, 37968, 39795, 40680, 42448, 42827, 45480, 47460, 47754, 53060, 54576, 56952, 63280, 63672, 68220, 71190, 79590, 81360, 85654, 90960, 94920, 95508, 106120, 113904, 119385, 127344, 128481, 136440, 142380, 159180, 171308, 189840, 191016, 212240, 214135, 238770, 256962, 272880, 284760, 299789, 318360, 342616, 382032, 385443, 428270, 477540, 513924, 569520, 599578, 636720, 642405, 685232, 770886, 856540, 899367, 955080, 1027848, 1199156, 1284810, 1498945, 1541772, 1713080, 1798734, 1910160, 1927215, 2055696, 2398312, 2569620, 2698101, 2997890, 3083544, 3426160, 3597468, 3854430, 4496835, 4796624, 5139240, 5396202, 5995780, 6167088, 7194936, 7708860, 8993670, 10278480, 10792404, 11991560, 13490505, 14389872, 15417720, 17987340, 21584808, 23983120, 26981010, 30835440, 35974680, 43169616, 53962020, 71949360, 107924040, 215848080]

約数ペア:

[(1, 215848080), (2, 107924040), (3, 71949360), (4, 53962020), (5, 43169616), (6, 35974680), (7, 30835440), (8, 26981010), (9, 23983120), (10, 21584808), (12, 17987340), (14, 15417720), (15, 14389872), (16, 13490505), (18, 11991560), (20, 10792404), (21, 10278480), (24, 8993670), (28, 7708860), (30, 7194936), (35, 6167088), (36, 5995780), (40, 5396202), (42, 5139240), (45, 4796624), (48, 4496835), (56, 3854430), (60, 3597468), (63, 3426160), (70, 3083544), (72, 2997890), (80, 2698101), (84, 2569620), (90, 2398312), (105, 2055696), (112, 1927215), (113, 1910160), (120, 1798734), (126, 1713080), (140, 1541772), (144, 1498945), (168, 1284810), (180, 1199156), (210, 1027848), (226, 955080), (240, 899367), (252, 856540), (280, 770886), (315, 685232), (336, 642405), (339, 636720), (360, 599578), (379, 569520), (420, 513924), (452, 477540), (504, 428270), (560, 385443), (565, 382032), (630, 342616), (678, 318360), (720, 299789), (758, 284760), (791, 272880), (840, 256962), (904, 238770), (1008, 214135), (1017, 212240), (1130, 191016), (1137, 189840), (1260, 171308), (1356, 159180), (1516, 142380), (1582, 136440), (1680, 128481), (1695, 127344), (1808, 119385), (1895, 113904), (2034, 106120), (2260, 95508), (2274, 94920), (2373, 90960), (2520, 85654), (2653, 81360), (2712, 79590), (3032, 71190), (3164, 68220), (3390, 63672), (3411, 63280), (3790, 56952), (3955, 54576), (4068, 53060), (4520, 47754), (4548, 47460), (4746, 45480), (5040, 42827), (5085, 42448), (5306, 40680), (5424, 39795), (5685, 37968), (6064, 35595), (6328, 34110), (6780, 31836), (6822, 31640), (7119, 30320), (7580, 28476), (7910, 27288), (7959, 27120), (8136, 26530), (9040, 23877), (9096, 23730), (9492, 22740), (10170, 21224), (10612, 20340), (11370, 18984), (11865, 18192), (12656, 17055), (13265, 16272), (13560, 15918), (13644, 15820), (14238, 15160)]