2080759920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2293}}^1$

素因数の和:2527

約数の個数: 160

約数和(自身を含む): 6826944000

約数和(自身を除く): 4746184080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 199, 228, 240, 285, 304, 380, 398, 456, 570, 597, 760, 796, 912, 995, 1140, 1194, 1520, 1592, 1990, 2280, 2293, 2388, 2985, 3184, 3781, 3980, 4560, 4586, 4776, 5970, 6879, 7562, 7960, 9172, 9552, 11343, 11465, 11940, 13758, 15124, 15920, 18344, 18905, 22686, 22930, 23880, 27516, 30248, 34395, 36688, 37810, 43567, 45372, 45860, 47760, 55032, 56715, 60496, 68790, 75620, 87134, 90744, 91720, 110064, 113430, 130701, 137580, 151240, 174268, 181488, 183440, 217835, 226860, 261402, 275160, 302480, 348536, 435670, 453720, 456307, 522804, 550320, 653505, 697072, 871340, 907440, 912614, 1045608, 1307010, 1368921, 1742680, 1825228, 2091216, 2281535, 2614020, 2737842, 3485360, 3650456, 4563070, 5228040, 5475684, 6844605, 7300912, 8669833, 9126140, 10456080, 10951368, 13689210, 17339666, 18252280, 21902736, 26009499, 27378420, 34679332, 36504560, 43349165, 52018998, 54756840, 69358664, 86698330, 104037996, 109513680, 130047495, 138717328, 173396660, 208075992, 260094990, 346793320, 416151984, 520189980, 693586640, 1040379960, 2080759920]

約数ペア:

[(1, 2080759920), (2, 1040379960), (3, 693586640), (4, 520189980), (5, 416151984), (6, 346793320), (8, 260094990), (10, 208075992), (12, 173396660), (15, 138717328), (16, 130047495), (19, 109513680), (20, 104037996), (24, 86698330), (30, 69358664), (38, 54756840), (40, 52018998), (48, 43349165), (57, 36504560), (60, 34679332), (76, 27378420), (80, 26009499), (95, 21902736), (114, 18252280), (120, 17339666), (152, 13689210), (190, 10951368), (199, 10456080), (228, 9126140), (240, 8669833), (285, 7300912), (304, 6844605), (380, 5475684), (398, 5228040), (456, 4563070), (570, 3650456), (597, 3485360), (760, 2737842), (796, 2614020), (912, 2281535), (995, 2091216), (1140, 1825228), (1194, 1742680), (1520, 1368921), (1592, 1307010), (1990, 1045608), (2280, 912614), (2293, 907440), (2388, 871340), (2985, 697072), (3184, 653505), (3781, 550320), (3980, 522804), (4560, 456307), (4586, 453720), (4776, 435670), (5970, 348536), (6879, 302480), (7562, 275160), (7960, 261402), (9172, 226860), (9552, 217835), (11343, 183440), (11465, 181488), (11940, 174268), (13758, 151240), (15124, 137580), (15920, 130701), (18344, 113430), (18905, 110064), (22686, 91720), (22930, 90744), (23880, 87134), (27516, 75620), (30248, 68790), (34395, 60496), (36688, 56715), (37810, 55032), (43567, 47760), (45372, 45860)]