21415861440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239873}}^1$

素因数の和:239927

約数の個数: 168

約数和(自身を含む): 76038139008

約数和(自身を除く): 54622277568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 29760, 44640, 89280, 239873, 479746, 719619, 959492, 1199365, 1439238, 1918984, 2158857, 2398730, 2878476, 3598095, 3837968, 4317714, 4797460, 5756952, 7196190, 7436063, 7675936, 8635428, 9594920, 10794285, 11513904, 14392380, 14872126, 15351872, 17270856, 19189840, 21588570, 22308189, 23027808, 28784760, 29744252, 34541712, 37180315, 38379680, 43177140, 44616378, 46055616, 57569520, 59488504, 66924567, 69083424, 74360630, 76759360, 86354280, 89232756, 111540945, 115139040, 118977008, 133849134, 138166848, 148721260, 172708560, 178465512, 223081890, 230278080, 237954016, 267698268, 297442520, 334622835, 345417120, 356931024, 446163780, 475908032, 535396536, 594885040, 669245670, 690834240, 713862048, 892327560, 1070793072, 1189770080, 1338491340, 1427724096, 1784655120, 2141586144, 2379540160, 2676982680, 3569310240, 4283172288, 5353965360, 7138620480, 10707930720, 21415861440]

約数ペア:

[(1, 21415861440), (2, 10707930720), (3, 7138620480), (4, 5353965360), (5, 4283172288), (6, 3569310240), (8, 2676982680), (9, 2379540160), (10, 2141586144), (12, 1784655120), (15, 1427724096), (16, 1338491340), (18, 1189770080), (20, 1070793072), (24, 892327560), (30, 713862048), (31, 690834240), (32, 669245670), (36, 594885040), (40, 535396536), (45, 475908032), (48, 446163780), (60, 356931024), (62, 345417120), (64, 334622835), (72, 297442520), (80, 267698268), (90, 237954016), (93, 230278080), (96, 223081890), (120, 178465512), (124, 172708560), (144, 148721260), (155, 138166848), (160, 133849134), (180, 118977008), (186, 115139040), (192, 111540945), (240, 89232756), (248, 86354280), (279, 76759360), (288, 74360630), (310, 69083424), (320, 66924567), (360, 59488504), (372, 57569520), (465, 46055616), (480, 44616378), (496, 43177140), (558, 38379680), (576, 37180315), (620, 34541712), (720, 29744252), (744, 28784760), (930, 23027808), (960, 22308189), (992, 21588570), (1116, 19189840), (1240, 17270856), (1395, 15351872), (1440, 14872126), (1488, 14392380), (1860, 11513904), (1984, 10794285), (2232, 9594920), (2480, 8635428), (2790, 7675936), (2880, 7436063), (2976, 7196190), (3720, 5756952), (4464, 4797460), (4960, 4317714), (5580, 3837968), (5952, 3598095), (7440, 2878476), (8928, 2398730), (9920, 2158857), (11160, 1918984), (14880, 1439238), (17856, 1199365), (22320, 959492), (29760, 719619), (44640, 479746), (89280, 239873)]