2018484400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 180

約数和(自身を含む): 5153074200

約数和(自身を除く): 3134589800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 59, 62, 80, 89, 100, 118, 124, 155, 178, 200, 236, 248, 295, 310, 356, 400, 445, 472, 496, 590, 620, 712, 775, 890, 944, 961, 1180, 1240, 1424, 1475, 1550, 1780, 1829, 1922, 2225, 2360, 2480, 2759, 2950, 3100, 3560, 3658, 3844, 4450, 4720, 4805, 5251, 5518, 5900, 6200, 7120, 7316, 7688, 8900, 9145, 9610, 10502, 11036, 11800, 12400, 13795, 14632, 15376, 17800, 18290, 19220, 21004, 22072, 23600, 24025, 26255, 27590, 29264, 35600, 36580, 38440, 42008, 44144, 45725, 48050, 52510, 55180, 56699, 68975, 73160, 76880, 84016, 85529, 91450, 96100, 105020, 110360, 113398, 131275, 137950, 146320, 162781, 171058, 182900, 192200, 210040, 220720, 226796, 262550, 275900, 283495, 325562, 342116, 365800, 384400, 420080, 427645, 453592, 525100, 551800, 566990, 651124, 684232, 731600, 813905, 855290, 907184, 1050200, 1103600, 1133980, 1302248, 1368464, 1417475, 1627810, 1710580, 2100400, 2138225, 2267960, 2604496, 2834950, 3255620, 3421160, 4069525, 4276450, 4535920, 5046211, 5669900, 6511240, 6842320, 8139050, 8552900, 10092422, 11339800, 13022480, 16278100, 17105800, 20184844, 22679600, 25231055, 32556200, 34211600, 40369688, 50462110, 65112400, 80739376, 100924220, 126155275, 201848440, 252310550, 403696880, 504621100, 1009242200, 2018484400]

約数ペア:

[(1, 2018484400), (2, 1009242200), (4, 504621100), (5, 403696880), (8, 252310550), (10, 201848440), (16, 126155275), (20, 100924220), (25, 80739376), (31, 65112400), (40, 50462110), (50, 40369688), (59, 34211600), (62, 32556200), (80, 25231055), (89, 22679600), (100, 20184844), (118, 17105800), (124, 16278100), (155, 13022480), (178, 11339800), (200, 10092422), (236, 8552900), (248, 8139050), (295, 6842320), (310, 6511240), (356, 5669900), (400, 5046211), (445, 4535920), (472, 4276450), (496, 4069525), (590, 3421160), (620, 3255620), (712, 2834950), (775, 2604496), (890, 2267960), (944, 2138225), (961, 2100400), (1180, 1710580), (1240, 1627810), (1424, 1417475), (1475, 1368464), (1550, 1302248), (1780, 1133980), (1829, 1103600), (1922, 1050200), (2225, 907184), (2360, 855290), (2480, 813905), (2759, 731600), (2950, 684232), (3100, 651124), (3560, 566990), (3658, 551800), (3844, 525100), (4450, 453592), (4720, 427645), (4805, 420080), (5251, 384400), (5518, 365800), (5900, 342116), (6200, 325562), (7120, 283495), (7316, 275900), (7688, 262550), (8900, 226796), (9145, 220720), (9610, 210040), (10502, 192200), (11036, 182900), (11800, 171058), (12400, 162781), (13795, 146320), (14632, 137950), (15376, 131275), (17800, 113398), (18290, 110360), (19220, 105020), (21004, 96100), (22072, 91450), (23600, 85529), (24025, 84016), (26255, 76880), (27590, 73160), (29264, 68975), (35600, 56699), (36580, 55180), (38440, 52510), (42008, 48050), (44144, 45725)]