2015679900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:605

約数の個数: 216

約数和(自身を含む): 6404590080

約数和(自身を除く): 4388910180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 83, 100, 130, 150, 156, 166, 169, 195, 249, 260, 300, 325, 332, 338, 390, 415, 479, 498, 507, 650, 676, 780, 830, 845, 958, 975, 996, 1014, 1079, 1245, 1300, 1437, 1660, 1690, 1916, 1950, 2028, 2075, 2158, 2395, 2490, 2535, 2874, 3237, 3380, 3900, 4150, 4225, 4316, 4790, 4980, 5070, 5395, 5748, 6225, 6227, 6474, 7185, 8300, 8450, 9580, 10140, 10790, 11975, 12450, 12454, 12675, 12948, 14027, 14370, 16185, 16900, 18681, 21580, 23950, 24900, 24908, 25350, 26975, 28054, 28740, 31135, 32370, 35925, 37362, 39757, 42081, 47900, 50700, 53950, 56108, 62270, 64740, 70135, 71850, 74724, 79514, 80925, 80951, 84162, 93405, 107900, 119271, 124540, 140270, 143700, 155675, 159028, 161850, 161902, 168324, 186810, 198785, 210405, 238542, 242853, 280540, 311350, 323700, 323804, 350675, 373620, 397570, 404755, 420810, 467025, 477084, 485706, 516841, 596355, 622700, 701350, 795140, 809510, 841620, 934050, 971412, 993925, 1033682, 1052025, 1192710, 1214265, 1402700, 1550523, 1619020, 1868100, 1987850, 2023775, 2067364, 2104050, 2385420, 2428530, 2584205, 2981775, 3101046, 3975700, 4047550, 4208100, 4857060, 5168410, 5963550, 6071325, 6202092, 6718933, 7752615, 8095100, 10336820, 11927100, 12142650, 12921025, 13437866, 15505230, 20156799, 24285300, 25842050, 26875732, 31010460, 33594665, 38763075, 40313598, 51684100, 67189330, 77526150, 80627196, 100783995, 134378660, 155052300, 167973325, 201567990, 335946650, 403135980, 503919975, 671893300, 1007839950, 2015679900]

約数ペア:

[(1, 2015679900), (2, 1007839950), (3, 671893300), (4, 503919975), (5, 403135980), (6, 335946650), (10, 201567990), (12, 167973325), (13, 155052300), (15, 134378660), (20, 100783995), (25, 80627196), (26, 77526150), (30, 67189330), (39, 51684100), (50, 40313598), (52, 38763075), (60, 33594665), (65, 31010460), (75, 26875732), (78, 25842050), (83, 24285300), (100, 20156799), (130, 15505230), (150, 13437866), (156, 12921025), (166, 12142650), (169, 11927100), (195, 10336820), (249, 8095100), (260, 7752615), (300, 6718933), (325, 6202092), (332, 6071325), (338, 5963550), (390, 5168410), (415, 4857060), (479, 4208100), (498, 4047550), (507, 3975700), (650, 3101046), (676, 2981775), (780, 2584205), (830, 2428530), (845, 2385420), (958, 2104050), (975, 2067364), (996, 2023775), (1014, 1987850), (1079, 1868100), (1245, 1619020), (1300, 1550523), (1437, 1402700), (1660, 1214265), (1690, 1192710), (1916, 1052025), (1950, 1033682), (2028, 993925), (2075, 971412), (2158, 934050), (2395, 841620), (2490, 809510), (2535, 795140), (2874, 701350), (3237, 622700), (3380, 596355), (3900, 516841), (4150, 485706), (4225, 477084), (4316, 467025), (4790, 420810), (4980, 404755), (5070, 397570), (5395, 373620), (5748, 350675), (6225, 323804), (6227, 323700), (6474, 311350), (7185, 280540), (8300, 242853), (8450, 238542), (9580, 210405), (10140, 198785), (10790, 186810), (11975, 168324), (12450, 161902), (12454, 161850), (12675, 159028), (12948, 155675), (14027, 143700), (14370, 140270), (16185, 124540), (16900, 119271), (18681, 107900), (21580, 93405), (23950, 84162), (24900, 80951), (24908, 80925), (25350, 79514), (26975, 74724), (28054, 71850), (28740, 70135), (31135, 64740), (32370, 62270), (35925, 56108), (37362, 53950), (39757, 50700), (42081, 47900)]