18932776320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^3\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 256

約数和(自身を含む): 62548162560

約数和(自身を除く): 43615386240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 331, 372, 384, 465, 480, 496, 620, 640, 662, 744, 930, 960, 961, 992, 993, 1240, 1324, 1488, 1655, 1860, 1920, 1922, 1984, 1986, 2480, 2648, 2883, 2976, 3310, 3720, 3844, 3968, 3972, 4805, 4960, 4965, 5296, 5766, 5952, 6620, 7440, 7688, 7944, 9610, 9920, 9930, 10261, 10592, 11532, 11904, 13240, 14415, 14880, 15376, 15888, 19220, 19840, 19860, 20522, 21184, 23064, 26480, 28830, 29760, 29791, 30752, 30783, 31776, 38440, 39720, 41044, 42368, 46128, 51305, 52960, 57660, 59520, 59582, 61504, 61566, 63552, 76880, 79440, 82088, 89373, 92256, 102610, 105920, 115320, 119164, 123008, 123132, 127104, 148955, 153760, 153915, 158880, 164176, 178746, 184512, 205220, 211840, 230640, 238328, 246264, 297910, 307520, 307830, 317760, 318091, 328352, 357492, 369024, 410440, 446865, 461280, 476656, 492528, 595820, 615040, 615660, 635520, 636182, 656704, 714984, 820880, 893730, 922560, 953312, 954273, 985056, 1191640, 1231320, 1272364, 1313408, 1429968, 1590455, 1641760, 1787460, 1845120, 1906624, 1908546, 1970112, 2383280, 2462640, 2544728, 2859936, 3180910, 3283520, 3574920, 3813248, 3817092, 3940224, 4766560, 4771365, 4925280, 5089456, 5719872, 6361820, 6567040, 7149840, 7634184, 9533120, 9542730, 9850560, 9860821, 10178912, 11439744, 12723640, 14299680, 15268368, 19066240, 19085460, 19701120, 19721642, 20357824, 25447280, 28599360, 29582463, 30536736, 38170920, 39443284, 40715648, 49304105, 50894560, 57198720, 59164926, 61073472, 76341840, 78886568, 98608210, 101789120, 118329852, 122146944, 147912315, 152683680, 157773136, 197216420, 203578240, 236659704, 295824630, 305367360, 315546272, 394432840, 473319408, 591649260, 610734720, 631092544, 788865680, 946638816, 1183298520, 1262185088, 1577731360, 1893277632, 2366597040, 3155462720, 3786555264, 4733194080, 6310925440, 9466388160, 18932776320]

約数ペア:

[(1, 18932776320), (2, 9466388160), (3, 6310925440), (4, 4733194080), (5, 3786555264), (6, 3155462720), (8, 2366597040), (10, 1893277632), (12, 1577731360), (15, 1262185088), (16, 1183298520), (20, 946638816), (24, 788865680), (30, 631092544), (31, 610734720), (32, 591649260), (40, 473319408), (48, 394432840), (60, 315546272), (62, 305367360), (64, 295824630), (80, 236659704), (93, 203578240), (96, 197216420), (120, 157773136), (124, 152683680), (128, 147912315), (155, 122146944), (160, 118329852), (186, 101789120), (192, 98608210), (240, 78886568), (248, 76341840), (310, 61073472), (320, 59164926), (331, 57198720), (372, 50894560), (384, 49304105), (465, 40715648), (480, 39443284), (496, 38170920), (620, 30536736), (640, 29582463), (662, 28599360), (744, 25447280), (930, 20357824), (960, 19721642), (961, 19701120), (992, 19085460), (993, 19066240), (1240, 15268368), (1324, 14299680), (1488, 12723640), (1655, 11439744), (1860, 10178912), (1920, 9860821), (1922, 9850560), (1984, 9542730), (1986, 9533120), (2480, 7634184), (2648, 7149840), (2883, 6567040), (2976, 6361820), (3310, 5719872), (3720, 5089456), (3844, 4925280), (3968, 4771365), (3972, 4766560), (4805, 3940224), (4960, 3817092), (4965, 3813248), (5296, 3574920), (5766, 3283520), (5952, 3180910), (6620, 2859936), (7440, 2544728), (7688, 2462640), (7944, 2383280), (9610, 1970112), (9920, 1908546), (9930, 1906624), (10261, 1845120), (10592, 1787460), (11532, 1641760), (11904, 1590455), (13240, 1429968), (14415, 1313408), (14880, 1272364), (15376, 1231320), (15888, 1191640), (19220, 985056), (19840, 954273), (19860, 953312), (20522, 922560), (21184, 893730), (23064, 820880), (26480, 714984), (28830, 656704), (29760, 636182), (29791, 635520), (30752, 615660), (30783, 615040), (31776, 595820), (38440, 492528), (39720, 476656), (41044, 461280), (42368, 446865), (46128, 410440), (51305, 369024), (52960, 357492), (57660, 328352), (59520, 318091), (59582, 317760), (61504, 307830), (61566, 307520), (63552, 297910), (76880, 246264), (79440, 238328), (82088, 230640), (89373, 211840), (92256, 205220), (102610, 184512), (105920, 178746), (115320, 164176), (119164, 158880), (123008, 153915), (123132, 153760), (127104, 148955)]