213648120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:742

約数の個数: 192

約数和(自身を含む): 800280000

約数和(自身を除く): 586631880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 149, 168, 180, 210, 252, 280, 298, 315, 360, 420, 447, 504, 569, 596, 630, 745, 840, 894, 1043, 1138, 1192, 1260, 1341, 1490, 1707, 1788, 2086, 2235, 2276, 2520, 2682, 2845, 2980, 3129, 3414, 3576, 3983, 4172, 4470, 4552, 5121, 5215, 5364, 5690, 5960, 6258, 6705, 6828, 7966, 8344, 8535, 8940, 9387, 10242, 10430, 10728, 11380, 11949, 12516, 13410, 13656, 15645, 15932, 17070, 17880, 18774, 19915, 20484, 20860, 22760, 23898, 25032, 25605, 26820, 31290, 31864, 34140, 35847, 37548, 39830, 40968, 41720, 46935, 47796, 51210, 53640, 59745, 62580, 68280, 71694, 75096, 79660, 84781, 93870, 95592, 102420, 119490, 125160, 143388, 159320, 169562, 179235, 187740, 204840, 238980, 254343, 286776, 339124, 358470, 375480, 423905, 477960, 508686, 593467, 678248, 716940, 763029, 847810, 1017372, 1186934, 1271715, 1433880, 1526058, 1695620, 1780401, 2034744, 2373868, 2543430, 2967335, 3052116, 3391240, 3560802, 3815145, 4747736, 5086860, 5341203, 5934670, 6104232, 7121604, 7630290, 8902005, 10173720, 10682406, 11869340, 14243208, 15260580, 17804010, 21364812, 23738680, 26706015, 30521160, 35608020, 42729624, 53412030, 71216040, 106824060, 213648120]

約数ペア:

[(1, 213648120), (2, 106824060), (3, 71216040), (4, 53412030), (5, 42729624), (6, 35608020), (7, 30521160), (8, 26706015), (9, 23738680), (10, 21364812), (12, 17804010), (14, 15260580), (15, 14243208), (18, 11869340), (20, 10682406), (21, 10173720), (24, 8902005), (28, 7630290), (30, 7121604), (35, 6104232), (36, 5934670), (40, 5341203), (42, 5086860), (45, 4747736), (56, 3815145), (60, 3560802), (63, 3391240), (70, 3052116), (72, 2967335), (84, 2543430), (90, 2373868), (105, 2034744), (120, 1780401), (126, 1695620), (140, 1526058), (149, 1433880), (168, 1271715), (180, 1186934), (210, 1017372), (252, 847810), (280, 763029), (298, 716940), (315, 678248), (360, 593467), (420, 508686), (447, 477960), (504, 423905), (569, 375480), (596, 358470), (630, 339124), (745, 286776), (840, 254343), (894, 238980), (1043, 204840), (1138, 187740), (1192, 179235), (1260, 169562), (1341, 159320), (1490, 143388), (1707, 125160), (1788, 119490), (2086, 102420), (2235, 95592), (2276, 93870), (2520, 84781), (2682, 79660), (2845, 75096), (2980, 71694), (3129, 68280), (3414, 62580), (3576, 59745), (3983, 53640), (4172, 51210), (4470, 47796), (4552, 46935), (5121, 41720), (5215, 40968), (5364, 39830), (5690, 37548), (5960, 35847), (6258, 34140), (6705, 31864), (6828, 31290), (7966, 26820), (8344, 25605), (8535, 25032), (8940, 23898), (9387, 22760), (10242, 20860), (10430, 20484), (10728, 19915), (11380, 18774), (11949, 17880), (12516, 17070), (13410, 15932), (13656, 15645)]