2180758440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1424

約数の個数: 256

約数和(自身を含む): 7950182400

約数和(自身を除く): 5769423960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 107, 114, 120, 133, 140, 152, 168, 190, 210, 214, 228, 266, 280, 285, 321, 380, 399, 420, 428, 456, 532, 535, 570, 642, 665, 749, 760, 798, 840, 856, 1064, 1070, 1140, 1277, 1284, 1330, 1498, 1596, 1605, 1995, 2033, 2140, 2247, 2280, 2554, 2568, 2660, 2996, 3192, 3210, 3745, 3831, 3990, 4066, 4280, 4494, 5108, 5320, 5992, 6099, 6385, 6420, 7490, 7662, 7980, 8132, 8939, 8988, 10165, 10216, 11235, 12198, 12770, 12840, 14231, 14980, 15324, 15960, 16264, 17878, 17976, 19155, 20330, 22470, 24263, 24396, 25540, 26817, 28462, 29960, 30495, 30648, 35756, 38310, 40660, 42693, 44695, 44940, 48526, 48792, 51080, 53634, 56924, 60990, 71155, 71512, 72789, 76620, 81320, 85386, 89390, 89880, 97052, 107268, 113848, 121315, 121980, 134085, 136639, 142310, 145578, 153240, 169841, 170772, 178780, 194104, 213465, 214536, 242630, 243960, 268170, 273278, 284620, 291156, 339682, 341544, 357560, 363945, 409917, 426930, 485260, 509523, 536340, 546556, 569240, 582312, 679364, 683195, 727890, 819834, 849205, 853860, 956473, 970520, 1019046, 1072680, 1093112, 1358728, 1366390, 1455780, 1639668, 1698410, 1707720, 1912946, 2038092, 2049585, 2547615, 2596141, 2732780, 2869419, 2911560, 3279336, 3396820, 3825892, 4076184, 4099170, 4782365, 5095230, 5192282, 5465560, 5738838, 6793640, 7651784, 7788423, 8198340, 9564730, 10190460, 10384564, 11477676, 12980705, 14347095, 15576846, 16396680, 18172987, 19129460, 20380920, 20769128, 22955352, 25961410, 28694190, 31153692, 36345974, 38258920, 38942115, 51922820, 54518961, 57388380, 62307384, 72691948, 77884230, 90864935, 103845640, 109037922, 114776760, 145383896, 155768460, 181729870, 218075844, 272594805, 311536920, 363459740, 436151688, 545189610, 726919480, 1090379220, 2180758440]

約数ペア:

[(1, 2180758440), (2, 1090379220), (3, 726919480), (4, 545189610), (5, 436151688), (6, 363459740), (7, 311536920), (8, 272594805), (10, 218075844), (12, 181729870), (14, 155768460), (15, 145383896), (19, 114776760), (20, 109037922), (21, 103845640), (24, 90864935), (28, 77884230), (30, 72691948), (35, 62307384), (38, 57388380), (40, 54518961), (42, 51922820), (56, 38942115), (57, 38258920), (60, 36345974), (70, 31153692), (76, 28694190), (84, 25961410), (95, 22955352), (105, 20769128), (107, 20380920), (114, 19129460), (120, 18172987), (133, 16396680), (140, 15576846), (152, 14347095), (168, 12980705), (190, 11477676), (210, 10384564), (214, 10190460), (228, 9564730), (266, 8198340), (280, 7788423), (285, 7651784), (321, 6793640), (380, 5738838), (399, 5465560), (420, 5192282), (428, 5095230), (456, 4782365), (532, 4099170), (535, 4076184), (570, 3825892), (642, 3396820), (665, 3279336), (749, 2911560), (760, 2869419), (798, 2732780), (840, 2596141), (856, 2547615), (1064, 2049585), (1070, 2038092), (1140, 1912946), (1277, 1707720), (1284, 1698410), (1330, 1639668), (1498, 1455780), (1596, 1366390), (1605, 1358728), (1995, 1093112), (2033, 1072680), (2140, 1019046), (2247, 970520), (2280, 956473), (2554, 853860), (2568, 849205), (2660, 819834), (2996, 727890), (3192, 683195), (3210, 679364), (3745, 582312), (3831, 569240), (3990, 546556), (4066, 536340), (4280, 509523), (4494, 485260), (5108, 426930), (5320, 409917), (5992, 363945), (6099, 357560), (6385, 341544), (6420, 339682), (7490, 291156), (7662, 284620), (7980, 273278), (8132, 268170), (8939, 243960), (8988, 242630), (10165, 214536), (10216, 213465), (11235, 194104), (12198, 178780), (12770, 170772), (12840, 169841), (14231, 153240), (14980, 145578), (15324, 142310), (15960, 136639), (16264, 134085), (17878, 121980), (17976, 121315), (19155, 113848), (20330, 107268), (22470, 97052), (24263, 89880), (24396, 89390), (25540, 85386), (26817, 81320), (28462, 76620), (29960, 72789), (30495, 71512), (30648, 71155), (35756, 60990), (38310, 56924), (40660, 53634), (42693, 51080), (44695, 48792), (44940, 48526)]