7857889920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14669}}^1$

素因数の和:14728

約数の個数: 256

約数和(自身を含む): 28729728000

約数和(自身を除く): 20871838080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 11160, 11904, 13392, 14669, 14880, 16740, 17280, 17856, 19840, 22320, 26784, 29338, 29760, 33480, 35712, 44007, 44640, 53568, 58676, 59520, 66960, 73345, 88014, 89280, 107136, 117352, 132021, 133920, 146690, 176028, 178560, 220035, 234704, 264042, 267840, 293380, 352056, 396063, 440070, 454739, 469408, 528084, 535680, 586760, 660105, 704112, 792126, 880140, 909478, 938816, 1056168, 1173520, 1320210, 1364217, 1408224, 1584252, 1760280, 1818956, 1877632, 1980315, 2112336, 2273695, 2347040, 2640420, 2728434, 2816448, 3168504, 3520560, 3637912, 3960630, 4092651, 4224672, 4547390, 4694080, 5280840, 5456868, 5632896, 6337008, 6821085, 7041120, 7275824, 7921260, 8185302, 8449344, 9094780, 9388160, 10561680, 10913736, 12277953, 12674016, 13642170, 14082240, 14551648, 15842520, 16370604, 16898688, 18189560, 20463255, 21123360, 21827472, 24555906, 25348032, 27284340, 28164480, 29103296, 31685040, 32741208, 36379120, 40926510, 42246720, 43654944, 49111812, 50696064, 54568680, 58206592, 61389765, 63370080, 65482416, 72758240, 81853020, 84493440, 87309888, 98223624, 109137360, 122779530, 126740160, 130964832, 145516480, 163706040, 174619776, 196447248, 218274720, 245559060, 253480320, 261929664, 291032960, 327412080, 392894496, 436549440, 491118120, 523859328, 654824160, 785788992, 873098880, 982236240, 1309648320, 1571577984, 1964472480, 2619296640, 3928944960, 7857889920]

約数ペア:

[(1, 7857889920), (2, 3928944960), (3, 2619296640), (4, 1964472480), (5, 1571577984), (6, 1309648320), (8, 982236240), (9, 873098880), (10, 785788992), (12, 654824160), (15, 523859328), (16, 491118120), (18, 436549440), (20, 392894496), (24, 327412080), (27, 291032960), (30, 261929664), (31, 253480320), (32, 245559060), (36, 218274720), (40, 196447248), (45, 174619776), (48, 163706040), (54, 145516480), (60, 130964832), (62, 126740160), (64, 122779530), (72, 109137360), (80, 98223624), (90, 87309888), (93, 84493440), (96, 81853020), (108, 72758240), (120, 65482416), (124, 63370080), (128, 61389765), (135, 58206592), (144, 54568680), (155, 50696064), (160, 49111812), (180, 43654944), (186, 42246720), (192, 40926510), (216, 36379120), (240, 32741208), (248, 31685040), (270, 29103296), (279, 28164480), (288, 27284340), (310, 25348032), (320, 24555906), (360, 21827472), (372, 21123360), (384, 20463255), (432, 18189560), (465, 16898688), (480, 16370604), (496, 15842520), (540, 14551648), (558, 14082240), (576, 13642170), (620, 12674016), (640, 12277953), (720, 10913736), (744, 10561680), (837, 9388160), (864, 9094780), (930, 8449344), (960, 8185302), (992, 7921260), (1080, 7275824), (1116, 7041120), (1152, 6821085), (1240, 6337008), (1395, 5632896), (1440, 5456868), (1488, 5280840), (1674, 4694080), (1728, 4547390), (1860, 4224672), (1920, 4092651), (1984, 3960630), (2160, 3637912), (2232, 3520560), (2480, 3168504), (2790, 2816448), (2880, 2728434), (2976, 2640420), (3348, 2347040), (3456, 2273695), (3720, 2112336), (3968, 1980315), (4185, 1877632), (4320, 1818956), (4464, 1760280), (4960, 1584252), (5580, 1408224), (5760, 1364217), (5952, 1320210), (6696, 1173520), (7440, 1056168), (8370, 938816), (8640, 909478), (8928, 880140), (9920, 792126), (11160, 704112), (11904, 660105), (13392, 586760), (14669, 535680), (14880, 528084), (16740, 469408), (17280, 454739), (17856, 440070), (19840, 396063), (22320, 352056), (26784, 293380), (29338, 267840), (29760, 264042), (33480, 234704), (35712, 220035), (44007, 178560), (44640, 176028), (53568, 146690), (58676, 133920), (59520, 132021), (66960, 117352), (73345, 107136), (88014, 89280)]