28740891120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{203317}}^1$

素因数の和:203383

約数の個数: 160

約数和(自身を含む): 96811898880

約数和(自身を除く): 68071007760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2945, 3534, 3720, 4560, 4712, 5890, 7068, 7440, 8835, 9424, 11780, 14136, 17670, 23560, 28272, 35340, 47120, 70680, 141360, 203317, 406634, 609951, 813268, 1016585, 1219902, 1626536, 2033170, 2439804, 3049755, 3253072, 3863023, 4066340, 4879608, 6099510, 6302827, 7726046, 8132680, 9759216, 11589069, 12199020, 12605654, 15452092, 16265360, 18908481, 19315115, 23178138, 24398040, 25211308, 30904184, 31514135, 37816962, 38630230, 46356276, 48796080, 50422616, 57945345, 61808368, 63028270, 75633924, 77260460, 92712552, 94542405, 100845232, 115890690, 119753713, 126056540, 151267848, 154520920, 185425104, 189084810, 231781380, 239507426, 252113080, 302535696, 309041840, 359261139, 378169620, 463562760, 479014852, 504226160, 598768565, 718522278, 756339240, 927125520, 958029704, 1197537130, 1437044556, 1512678480, 1796305695, 1916059408, 2395074260, 2874089112, 3592611390, 4790148520, 5748178224, 7185222780, 9580297040, 14370445560, 28740891120]

約数ペア:

[(1, 28740891120), (2, 14370445560), (3, 9580297040), (4, 7185222780), (5, 5748178224), (6, 4790148520), (8, 3592611390), (10, 2874089112), (12, 2395074260), (15, 1916059408), (16, 1796305695), (19, 1512678480), (20, 1437044556), (24, 1197537130), (30, 958029704), (31, 927125520), (38, 756339240), (40, 718522278), (48, 598768565), (57, 504226160), (60, 479014852), (62, 463562760), (76, 378169620), (80, 359261139), (93, 309041840), (95, 302535696), (114, 252113080), (120, 239507426), (124, 231781380), (152, 189084810), (155, 185425104), (186, 154520920), (190, 151267848), (228, 126056540), (240, 119753713), (248, 115890690), (285, 100845232), (304, 94542405), (310, 92712552), (372, 77260460), (380, 75633924), (456, 63028270), (465, 61808368), (496, 57945345), (570, 50422616), (589, 48796080), (620, 46356276), (744, 38630230), (760, 37816962), (912, 31514135), (930, 30904184), (1140, 25211308), (1178, 24398040), (1240, 23178138), (1488, 19315115), (1520, 18908481), (1767, 16265360), (1860, 15452092), (2280, 12605654), (2356, 12199020), (2480, 11589069), (2945, 9759216), (3534, 8132680), (3720, 7726046), (4560, 6302827), (4712, 6099510), (5890, 4879608), (7068, 4066340), (7440, 3863023), (8835, 3253072), (9424, 3049755), (11780, 2439804), (14136, 2033170), (17670, 1626536), (23560, 1219902), (28272, 1016585), (35340, 813268), (47120, 609951), (70680, 406634), (141360, 203317)]