217587240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2496

約数の個数: 192

約数和(自身を含む): 801964800

約数和(自身を除く): 584377560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2447, 2470, 2964, 3420, 3705, 4446, 4680, 4894, 4940, 5928, 6840, 7341, 7410, 8892, 9788, 9880, 11115, 12235, 14682, 14820, 17784, 19576, 22023, 22230, 24470, 29364, 29640, 31811, 36705, 44046, 44460, 46493, 48940, 58728, 63622, 73410, 88092, 88920, 92986, 95433, 97880, 110115, 127244, 139479, 146820, 159055, 176184, 185972, 190866, 220230, 232465, 254488, 278958, 286299, 293640, 318110, 371944, 381732, 418437, 440460, 464930, 477165, 557916, 572598, 604409, 636220, 697395, 763464, 836874, 880920, 929860, 954330, 1115832, 1145196, 1208818, 1272440, 1394790, 1431495, 1673748, 1813227, 1859720, 1908660, 2092185, 2290392, 2417636, 2789580, 2862990, 3022045, 3347496, 3626454, 3817320, 4184370, 4835272, 5439681, 5579160, 5725980, 6044090, 7252908, 8368740, 9066135, 10879362, 11451960, 12088180, 14505816, 16737480, 18132270, 21758724, 24176360, 27198405, 36264540, 43517448, 54396810, 72529080, 108793620, 217587240]

約数ペア:

[(1, 217587240), (2, 108793620), (3, 72529080), (4, 54396810), (5, 43517448), (6, 36264540), (8, 27198405), (9, 24176360), (10, 21758724), (12, 18132270), (13, 16737480), (15, 14505816), (18, 12088180), (19, 11451960), (20, 10879362), (24, 9066135), (26, 8368740), (30, 7252908), (36, 6044090), (38, 5725980), (39, 5579160), (40, 5439681), (45, 4835272), (52, 4184370), (57, 3817320), (60, 3626454), (65, 3347496), (72, 3022045), (76, 2862990), (78, 2789580), (90, 2417636), (95, 2290392), (104, 2092185), (114, 1908660), (117, 1859720), (120, 1813227), (130, 1673748), (152, 1431495), (156, 1394790), (171, 1272440), (180, 1208818), (190, 1145196), (195, 1115832), (228, 954330), (234, 929860), (247, 880920), (260, 836874), (285, 763464), (312, 697395), (342, 636220), (360, 604409), (380, 572598), (390, 557916), (456, 477165), (468, 464930), (494, 440460), (520, 418437), (570, 381732), (585, 371944), (684, 318110), (741, 293640), (760, 286299), (780, 278958), (855, 254488), (936, 232465), (988, 220230), (1140, 190866), (1170, 185972), (1235, 176184), (1368, 159055), (1482, 146820), (1560, 139479), (1710, 127244), (1976, 110115), (2223, 97880), (2280, 95433), (2340, 92986), (2447, 88920), (2470, 88092), (2964, 73410), (3420, 63622), (3705, 58728), (4446, 48940), (4680, 46493), (4894, 44460), (4940, 44046), (5928, 36705), (6840, 31811), (7341, 29640), (7410, 29364), (8892, 24470), (9788, 22230), (9880, 22023), (11115, 19576), (12235, 17784), (14682, 14820)]