1915205760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25577}}^1$

素因数の和:25615

約数の個数: 192

約数和(自身を含む): 7122449880

約数和(自身を除く): 5207244120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 25577, 37440, 51154, 74880, 76731, 102308, 127885, 153462, 204616, 230193, 255770, 306924, 332501, 383655, 409232, 460386, 511540, 613848, 665002, 767310, 818464, 920772, 997503, 1023080, 1150965, 1227696, 1330004, 1534620, 1636928, 1662505, 1841544, 1995006, 2046160, 2301930, 2455392, 2660008, 2992509, 3069240, 3273856, 3325010, 3683088, 3990012, 4092320, 4603860, 4910784, 4987515, 5320016, 5985018, 6138480, 6650020, 7366176, 7980024, 8184640, 9207720, 9821568, 9975030, 10640032, 11970036, 12276960, 13300040, 14732352, 14962545, 15960048, 16369280, 18415440, 19950060, 21280064, 23940072, 24553920, 26600080, 29464704, 29925090, 31920096, 36830880, 39900120, 42560128, 47880144, 49107840, 53200160, 59850180, 63840192, 73661760, 79800240, 95760288, 106400320, 119700360, 127680384, 147323520, 159600480, 191520576, 212800640, 239400720, 319200960, 383041152, 478801440, 638401920, 957602880, 1915205760]

約数ペア:

[(1, 1915205760), (2, 957602880), (3, 638401920), (4, 478801440), (5, 383041152), (6, 319200960), (8, 239400720), (9, 212800640), (10, 191520576), (12, 159600480), (13, 147323520), (15, 127680384), (16, 119700360), (18, 106400320), (20, 95760288), (24, 79800240), (26, 73661760), (30, 63840192), (32, 59850180), (36, 53200160), (39, 49107840), (40, 47880144), (45, 42560128), (48, 39900120), (52, 36830880), (60, 31920096), (64, 29925090), (65, 29464704), (72, 26600080), (78, 24553920), (80, 23940072), (90, 21280064), (96, 19950060), (104, 18415440), (117, 16369280), (120, 15960048), (128, 14962545), (130, 14732352), (144, 13300040), (156, 12276960), (160, 11970036), (180, 10640032), (192, 9975030), (195, 9821568), (208, 9207720), (234, 8184640), (240, 7980024), (260, 7366176), (288, 6650020), (312, 6138480), (320, 5985018), (360, 5320016), (384, 4987515), (390, 4910784), (416, 4603860), (468, 4092320), (480, 3990012), (520, 3683088), (576, 3325010), (585, 3273856), (624, 3069240), (640, 2992509), (720, 2660008), (780, 2455392), (832, 2301930), (936, 2046160), (960, 1995006), (1040, 1841544), (1152, 1662505), (1170, 1636928), (1248, 1534620), (1440, 1330004), (1560, 1227696), (1664, 1150965), (1872, 1023080), (1920, 997503), (2080, 920772), (2340, 818464), (2496, 767310), (2880, 665002), (3120, 613848), (3744, 511540), (4160, 460386), (4680, 409232), (4992, 383655), (5760, 332501), (6240, 306924), (7488, 255770), (8320, 230193), (9360, 204616), (12480, 153462), (14976, 127885), (18720, 102308), (24960, 76731), (25577, 74880), (37440, 51154)]