2159496960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1699}}^1$

素因数の和:2054

約数の個数: 144

約数和(自身を含む): 6921801600

約数和(自身を除く): 4762304640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 331, 384, 480, 640, 662, 768, 960, 993, 1280, 1324, 1655, 1699, 1920, 1986, 2648, 3310, 3398, 3840, 3972, 4965, 5097, 5296, 6620, 6796, 7944, 8495, 9930, 10194, 10592, 13240, 13592, 15888, 16990, 19860, 20388, 21184, 25485, 26480, 27184, 31776, 33980, 39720, 40776, 42368, 50970, 52960, 54368, 63552, 67960, 79440, 81552, 84736, 101940, 105920, 108736, 127104, 135920, 158880, 163104, 203880, 211840, 217472, 254208, 271840, 317760, 326208, 407760, 423680, 434944, 543680, 562369, 635520, 652416, 815520, 1087360, 1124738, 1271040, 1304832, 1631040, 1687107, 2174720, 2249476, 2811845, 3262080, 3374214, 4498952, 5623690, 6524160, 6748428, 8435535, 8997904, 11247380, 13496856, 16871070, 17995808, 22494760, 26993712, 33742140, 35991616, 44989520, 53987424, 67484280, 71983232, 89979040, 107974848, 134968560, 143966464, 179958080, 215949696, 269937120, 359916160, 431899392, 539874240, 719832320, 1079748480, 2159496960]

約数ペア:

[(1, 2159496960), (2, 1079748480), (3, 719832320), (4, 539874240), (5, 431899392), (6, 359916160), (8, 269937120), (10, 215949696), (12, 179958080), (15, 143966464), (16, 134968560), (20, 107974848), (24, 89979040), (30, 71983232), (32, 67484280), (40, 53987424), (48, 44989520), (60, 35991616), (64, 33742140), (80, 26993712), (96, 22494760), (120, 17995808), (128, 16871070), (160, 13496856), (192, 11247380), (240, 8997904), (256, 8435535), (320, 6748428), (331, 6524160), (384, 5623690), (480, 4498952), (640, 3374214), (662, 3262080), (768, 2811845), (960, 2249476), (993, 2174720), (1280, 1687107), (1324, 1631040), (1655, 1304832), (1699, 1271040), (1920, 1124738), (1986, 1087360), (2648, 815520), (3310, 652416), (3398, 635520), (3840, 562369), (3972, 543680), (4965, 434944), (5097, 423680), (5296, 407760), (6620, 326208), (6796, 317760), (7944, 271840), (8495, 254208), (9930, 217472), (10194, 211840), (10592, 203880), (13240, 163104), (13592, 158880), (15888, 135920), (16990, 127104), (19860, 108736), (20388, 105920), (21184, 101940), (25485, 84736), (26480, 81552), (27184, 79440), (31776, 67960), (33980, 63552), (39720, 54368), (40776, 52960), (42368, 50970)]