212514120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 288

約数和(自身を含む): 856440000

約数和(自身を除く): 643925880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 169, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 338, 360, 364, 390, 420, 455, 468, 499, 504, 507, 520, 546, 585, 630, 676, 728, 780, 819, 840, 845, 910, 936, 998, 1014, 1092, 1170, 1183, 1260, 1352, 1365, 1497, 1521, 1560, 1638, 1690, 1820, 1996, 2028, 2184, 2340, 2366, 2495, 2520, 2535, 2730, 2994, 3042, 3276, 3380, 3493, 3549, 3640, 3992, 4056, 4095, 4491, 4680, 4732, 4990, 5070, 5460, 5915, 5988, 6084, 6487, 6552, 6760, 6986, 7098, 7485, 7605, 8190, 8982, 9464, 9980, 10140, 10479, 10647, 10920, 11830, 11976, 12168, 12974, 13972, 14196, 14970, 15210, 16380, 17465, 17745, 17964, 19461, 19960, 20280, 20958, 21294, 22455, 23660, 25948, 27944, 28392, 29940, 30420, 31437, 32435, 32760, 34930, 35490, 35928, 38922, 41916, 42588, 44910, 45409, 47320, 51896, 52395, 53235, 58383, 59880, 60840, 62874, 64870, 69860, 70980, 77844, 83832, 84331, 85176, 89820, 90818, 97305, 104790, 106470, 116766, 125748, 129740, 136227, 139720, 141960, 155688, 157185, 168662, 179640, 181636, 194610, 209580, 212940, 227045, 233532, 251496, 252993, 259480, 272454, 291915, 314370, 337324, 363272, 389220, 408681, 419160, 421655, 425880, 454090, 467064, 505986, 544908, 583830, 590317, 628740, 674648, 681135, 758979, 778440, 817362, 843310, 908180, 1011972, 1089816, 1167660, 1180634, 1257480, 1264965, 1362270, 1517958, 1634724, 1686620, 1770951, 1816360, 2023944, 2043405, 2335320, 2361268, 2529930, 2724540, 2951585, 3035916, 3269448, 3373240, 3541902, 3794895, 4086810, 4722536, 5059860, 5312853, 5449080, 5903170, 6071832, 7083804, 7589790, 8173620, 8854755, 10119720, 10625706, 11806340, 14167608, 15179580, 16347240, 17709510, 21251412, 23612680, 26564265, 30359160, 35419020, 42502824, 53128530, 70838040, 106257060, 212514120]

約数ペア:

[(1, 212514120), (2, 106257060), (3, 70838040), (4, 53128530), (5, 42502824), (6, 35419020), (7, 30359160), (8, 26564265), (9, 23612680), (10, 21251412), (12, 17709510), (13, 16347240), (14, 15179580), (15, 14167608), (18, 11806340), (20, 10625706), (21, 10119720), (24, 8854755), (26, 8173620), (28, 7589790), (30, 7083804), (35, 6071832), (36, 5903170), (39, 5449080), (40, 5312853), (42, 5059860), (45, 4722536), (52, 4086810), (56, 3794895), (60, 3541902), (63, 3373240), (65, 3269448), (70, 3035916), (72, 2951585), (78, 2724540), (84, 2529930), (90, 2361268), (91, 2335320), (104, 2043405), (105, 2023944), (117, 1816360), (120, 1770951), (126, 1686620), (130, 1634724), (140, 1517958), (156, 1362270), (168, 1264965), (169, 1257480), (180, 1180634), (182, 1167660), (195, 1089816), (210, 1011972), (234, 908180), (252, 843310), (260, 817362), (273, 778440), (280, 758979), (312, 681135), (315, 674648), (338, 628740), (360, 590317), (364, 583830), (390, 544908), (420, 505986), (455, 467064), (468, 454090), (499, 425880), (504, 421655), (507, 419160), (520, 408681), (546, 389220), (585, 363272), (630, 337324), (676, 314370), (728, 291915), (780, 272454), (819, 259480), (840, 252993), (845, 251496), (910, 233532), (936, 227045), (998, 212940), (1014, 209580), (1092, 194610), (1170, 181636), (1183, 179640), (1260, 168662), (1352, 157185), (1365, 155688), (1497, 141960), (1521, 139720), (1560, 136227), (1638, 129740), (1690, 125748), (1820, 116766), (1996, 106470), (2028, 104790), (2184, 97305), (2340, 90818), (2366, 89820), (2495, 85176), (2520, 84331), (2535, 83832), (2730, 77844), (2994, 70980), (3042, 69860), (3276, 64870), (3380, 62874), (3493, 60840), (3549, 59880), (3640, 58383), (3992, 53235), (4056, 52395), (4095, 51896), (4491, 47320), (4680, 45409), (4732, 44910), (4990, 42588), (5070, 41916), (5460, 38922), (5915, 35928), (5988, 35490), (6084, 34930), (6487, 32760), (6552, 32435), (6760, 31437), (6986, 30420), (7098, 29940), (7485, 28392), (7605, 27944), (8190, 25948), (8982, 23660), (9464, 22455), (9980, 21294), (10140, 20958), (10479, 20280), (10647, 19960), (10920, 19461), (11830, 17964), (11976, 17745), (12168, 17465), (12974, 16380), (13972, 15210), (14196, 14970)]