2578971840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4631

約数の個数: 224

約数和(自身を含む): 8899184640

約数和(自身を除く): 6320212800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1488, 1520, 1767, 1824, 1860, 1984, 2280, 2356, 2480, 2945, 2976, 3040, 3534, 3648, 3720, 4560, 4561, 4712, 4960, 5890, 5952, 6080, 7068, 7440, 8835, 9120, 9122, 9424, 9920, 11780, 13683, 14136, 14880, 17670, 18240, 18244, 18848, 22805, 23560, 27366, 28272, 29760, 35340, 36488, 37696, 45610, 47120, 54732, 56544, 68415, 70680, 72976, 86659, 91220, 94240, 109464, 113088, 136830, 141360, 141391, 145952, 173318, 182440, 188480, 218928, 259977, 273660, 282720, 282782, 291904, 346636, 364880, 424173, 433295, 437856, 519954, 547320, 565440, 565564, 693272, 706955, 729760, 848346, 866590, 875712, 1039908, 1094640, 1131128, 1299885, 1386544, 1413910, 1459520, 1696692, 1733180, 2079816, 2120865, 2189280, 2262256, 2599770, 2686429, 2773088, 2827820, 3393384, 3466360, 4159632, 4241730, 4378560, 4524512, 5199540, 5372858, 5546176, 5655640, 6786768, 6932720, 8059287, 8319264, 8483460, 9049024, 10399080, 10745716, 11311280, 13432145, 13573536, 13865440, 16118574, 16638528, 16966920, 20798160, 21491432, 22622560, 26864290, 27147072, 27730880, 32237148, 33933840, 40296435, 41596320, 42982864, 45245120, 53728580, 64474296, 67867680, 80592870, 83192640, 85965728, 107457160, 128948592, 135735360, 161185740, 171931456, 214914320, 257897184, 322371480, 429828640, 515794368, 644742960, 859657280, 1289485920, 2578971840]

約数ペア:

[(1, 2578971840), (2, 1289485920), (3, 859657280), (4, 644742960), (5, 515794368), (6, 429828640), (8, 322371480), (10, 257897184), (12, 214914320), (15, 171931456), (16, 161185740), (19, 135735360), (20, 128948592), (24, 107457160), (30, 85965728), (31, 83192640), (32, 80592870), (38, 67867680), (40, 64474296), (48, 53728580), (57, 45245120), (60, 42982864), (62, 41596320), (64, 40296435), (76, 33933840), (80, 32237148), (93, 27730880), (95, 27147072), (96, 26864290), (114, 22622560), (120, 21491432), (124, 20798160), (152, 16966920), (155, 16638528), (160, 16118574), (186, 13865440), (190, 13573536), (192, 13432145), (228, 11311280), (240, 10745716), (248, 10399080), (285, 9049024), (304, 8483460), (310, 8319264), (320, 8059287), (372, 6932720), (380, 6786768), (456, 5655640), (465, 5546176), (480, 5372858), (496, 5199540), (570, 4524512), (589, 4378560), (608, 4241730), (620, 4159632), (744, 3466360), (760, 3393384), (912, 2827820), (930, 2773088), (960, 2686429), (992, 2599770), (1140, 2262256), (1178, 2189280), (1216, 2120865), (1240, 2079816), (1488, 1733180), (1520, 1696692), (1767, 1459520), (1824, 1413910), (1860, 1386544), (1984, 1299885), (2280, 1131128), (2356, 1094640), (2480, 1039908), (2945, 875712), (2976, 866590), (3040, 848346), (3534, 729760), (3648, 706955), (3720, 693272), (4560, 565564), (4561, 565440), (4712, 547320), (4960, 519954), (5890, 437856), (5952, 433295), (6080, 424173), (7068, 364880), (7440, 346636), (8835, 291904), (9120, 282782), (9122, 282720), (9424, 273660), (9920, 259977), (11780, 218928), (13683, 188480), (14136, 182440), (14880, 173318), (17670, 145952), (18240, 141391), (18244, 141360), (18848, 136830), (22805, 113088), (23560, 109464), (27366, 94240), (28272, 91220), (29760, 86659), (35340, 72976), (36488, 70680), (37696, 68415), (45610, 56544), (47120, 54732)]