2100554880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:923

約数の個数: 256

約数和(自身を含む): 7155993600

約数和(自身を除く): 5055438720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 80, 95, 96, 114, 120, 128, 142, 152, 160, 190, 192, 213, 228, 240, 284, 285, 304, 320, 355, 380, 384, 426, 456, 480, 568, 570, 608, 640, 710, 760, 811, 852, 912, 960, 1065, 1136, 1140, 1216, 1349, 1420, 1520, 1622, 1704, 1824, 1920, 2130, 2272, 2280, 2432, 2433, 2698, 2840, 3040, 3244, 3408, 3648, 4047, 4055, 4260, 4544, 4560, 4866, 5396, 5680, 6080, 6488, 6745, 6816, 7296, 8094, 8110, 8520, 9088, 9120, 9732, 10792, 11360, 12160, 12165, 12976, 13490, 13632, 15409, 16188, 16220, 17040, 18240, 19464, 20235, 21584, 22720, 24330, 25952, 26980, 27264, 30818, 32376, 32440, 34080, 36480, 38928, 40470, 43168, 45440, 46227, 48660, 51904, 53960, 57581, 61636, 64752, 64880, 68160, 77045, 77856, 80940, 86336, 92454, 97320, 103808, 107920, 115162, 123272, 129504, 129760, 136320, 154090, 155712, 161880, 172672, 172743, 184908, 194640, 215840, 230324, 231135, 246544, 259008, 259520, 287905, 308180, 311424, 323760, 345486, 369816, 389280, 431680, 460648, 462270, 493088, 518016, 519040, 575810, 616360, 647520, 690972, 739632, 778560, 863360, 863715, 921296, 924540, 986176, 1094039, 1151620, 1232720, 1295040, 1381944, 1479264, 1557120, 1727430, 1842592, 1849080, 1972352, 2188078, 2303240, 2465440, 2590080, 2763888, 2958528, 3282117, 3454860, 3685184, 3698160, 4376156, 4606480, 4930880, 5470195, 5527776, 5917056, 6564234, 6909720, 7370368, 7396320, 8752312, 9212960, 9861760, 10940390, 11055552, 13128468, 13819440, 14792640, 16410585, 17504624, 18425920, 21880780, 22111104, 26256936, 27638880, 29585280, 32821170, 35009248, 36851840, 43761560, 52513872, 55277760, 65642340, 70018496, 87523120, 105027744, 110555520, 131284680, 140036992, 175046240, 210055488, 262569360, 350092480, 420110976, 525138720, 700184960, 1050277440, 2100554880]

約数ペア:

[(1, 2100554880), (2, 1050277440), (3, 700184960), (4, 525138720), (5, 420110976), (6, 350092480), (8, 262569360), (10, 210055488), (12, 175046240), (15, 140036992), (16, 131284680), (19, 110555520), (20, 105027744), (24, 87523120), (30, 70018496), (32, 65642340), (38, 55277760), (40, 52513872), (48, 43761560), (57, 36851840), (60, 35009248), (64, 32821170), (71, 29585280), (76, 27638880), (80, 26256936), (95, 22111104), (96, 21880780), (114, 18425920), (120, 17504624), (128, 16410585), (142, 14792640), (152, 13819440), (160, 13128468), (190, 11055552), (192, 10940390), (213, 9861760), (228, 9212960), (240, 8752312), (284, 7396320), (285, 7370368), (304, 6909720), (320, 6564234), (355, 5917056), (380, 5527776), (384, 5470195), (426, 4930880), (456, 4606480), (480, 4376156), (568, 3698160), (570, 3685184), (608, 3454860), (640, 3282117), (710, 2958528), (760, 2763888), (811, 2590080), (852, 2465440), (912, 2303240), (960, 2188078), (1065, 1972352), (1136, 1849080), (1140, 1842592), (1216, 1727430), (1349, 1557120), (1420, 1479264), (1520, 1381944), (1622, 1295040), (1704, 1232720), (1824, 1151620), (1920, 1094039), (2130, 986176), (2272, 924540), (2280, 921296), (2432, 863715), (2433, 863360), (2698, 778560), (2840, 739632), (3040, 690972), (3244, 647520), (3408, 616360), (3648, 575810), (4047, 519040), (4055, 518016), (4260, 493088), (4544, 462270), (4560, 460648), (4866, 431680), (5396, 389280), (5680, 369816), (6080, 345486), (6488, 323760), (6745, 311424), (6816, 308180), (7296, 287905), (8094, 259520), (8110, 259008), (8520, 246544), (9088, 231135), (9120, 230324), (9732, 215840), (10792, 194640), (11360, 184908), (12160, 172743), (12165, 172672), (12976, 161880), (13490, 155712), (13632, 154090), (15409, 136320), (16188, 129760), (16220, 129504), (17040, 123272), (18240, 115162), (19464, 107920), (20235, 103808), (21584, 97320), (22720, 92454), (24330, 86336), (25952, 80940), (26980, 77856), (27264, 77045), (30818, 68160), (32376, 64880), (32440, 64752), (34080, 61636), (36480, 57581), (38928, 53960), (40470, 51904), (43168, 48660), (45440, 46227)]