201820710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 620524800

約数和(自身を除く): 418704090

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 59, 65, 70, 78, 91, 98, 105, 118, 130, 147, 177, 179, 182, 195, 210, 245, 273, 294, 295, 354, 358, 390, 413, 455, 490, 537, 546, 590, 637, 735, 767, 826, 885, 895, 910, 1074, 1239, 1253, 1274, 1365, 1470, 1534, 1770, 1790, 1911, 2065, 2301, 2327, 2478, 2506, 2685, 2730, 2891, 3185, 3759, 3822, 3835, 4130, 4602, 4654, 5369, 5370, 5782, 6195, 6265, 6370, 6981, 7518, 7670, 8673, 8771, 9555, 10561, 10738, 11505, 11635, 12390, 12530, 13962, 14455, 16107, 16289, 17346, 17542, 18795, 19110, 21122, 23010, 23270, 26313, 26845, 28910, 31683, 32214, 32578, 34905, 37583, 37590, 43365, 43855, 48867, 52626, 52805, 53690, 63366, 69810, 73927, 75166, 80535, 81445, 86730, 87710, 97734, 105610, 112749, 114023, 131565, 137293, 147854, 158415, 161070, 162890, 187915, 221781, 225498, 228046, 244335, 263130, 274586, 316830, 342069, 369635, 375830, 411879, 443562, 488670, 517489, 563745, 570115, 684138, 686465, 739270, 823758, 961051, 1034978, 1108905, 1127490, 1140230, 1372930, 1552467, 1710345, 1922102, 2059395, 2217810, 2587445, 2883153, 3104934, 3420690, 4118790, 4805255, 5174890, 5766306, 6727357, 7762335, 9610510, 13454714, 14415765, 15524670, 20182071, 28831530, 33636785, 40364142, 67273570, 100910355, 201820710]

約数ペア:

[(1, 201820710), (2, 100910355), (3, 67273570), (5, 40364142), (6, 33636785), (7, 28831530), (10, 20182071), (13, 15524670), (14, 14415765), (15, 13454714), (21, 9610510), (26, 7762335), (30, 6727357), (35, 5766306), (39, 5174890), (42, 4805255), (49, 4118790), (59, 3420690), (65, 3104934), (70, 2883153), (78, 2587445), (91, 2217810), (98, 2059395), (105, 1922102), (118, 1710345), (130, 1552467), (147, 1372930), (177, 1140230), (179, 1127490), (182, 1108905), (195, 1034978), (210, 961051), (245, 823758), (273, 739270), (294, 686465), (295, 684138), (354, 570115), (358, 563745), (390, 517489), (413, 488670), (455, 443562), (490, 411879), (537, 375830), (546, 369635), (590, 342069), (637, 316830), (735, 274586), (767, 263130), (826, 244335), (885, 228046), (895, 225498), (910, 221781), (1074, 187915), (1239, 162890), (1253, 161070), (1274, 158415), (1365, 147854), (1470, 137293), (1534, 131565), (1770, 114023), (1790, 112749), (1911, 105610), (2065, 97734), (2301, 87710), (2327, 86730), (2478, 81445), (2506, 80535), (2685, 75166), (2730, 73927), (2891, 69810), (3185, 63366), (3759, 53690), (3822, 52805), (3835, 52626), (4130, 48867), (4602, 43855), (4654, 43365), (5369, 37590), (5370, 37583), (5782, 34905), (6195, 32578), (6265, 32214), (6370, 31683), (6981, 28910), (7518, 26845), (7670, 26313), (8673, 23270), (8771, 23010), (9555, 21122), (10561, 19110), (10738, 18795), (11505, 17542), (11635, 17346), (12390, 16289), (12530, 16107), (13962, 14455)]