18218536320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{306091}}^1$

素因数の和:306144

約数の個数: 128

約数和(自身を含む): 59945057280

約数和(自身を除く): 41726520960

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, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 306091, 612182, 918273, 1224364, 1530455, 1836546, 2448728, 3060910, 3673092, 4591365, 4897456, 6121820, 7346184, 9182730, 9488821, 9794912, 12243640, 14692368, 18365460, 18977642, 19589824, 24487280, 28466463, 29384736, 36730920, 37955284, 39179648, 47444105, 48974560, 56932926, 58769472, 73461840, 75910568, 94888210, 97949120, 113865852, 117538944, 142332315, 146923680, 151821136, 189776420, 195898240, 227731704, 284664630, 293847360, 303642272, 379552840, 455463408, 569329260, 587694720, 607284544, 759105680, 910926816, 1138658520, 1214569088, 1518211360, 1821853632, 2277317040, 3036422720, 3643707264, 4554634080, 6072845440, 9109268160, 18218536320]

約数ペア:

[(1, 18218536320), (2, 9109268160), (3, 6072845440), (4, 4554634080), (5, 3643707264), (6, 3036422720), (8, 2277317040), (10, 1821853632), (12, 1518211360), (15, 1214569088), (16, 1138658520), (20, 910926816), (24, 759105680), (30, 607284544), (31, 587694720), (32, 569329260), (40, 455463408), (48, 379552840), (60, 303642272), (62, 293847360), (64, 284664630), (80, 227731704), (93, 195898240), (96, 189776420), (120, 151821136), (124, 146923680), (128, 142332315), (155, 117538944), (160, 113865852), (186, 97949120), (192, 94888210), (240, 75910568), (248, 73461840), (310, 58769472), (320, 56932926), (372, 48974560), (384, 47444105), (465, 39179648), (480, 37955284), (496, 36730920), (620, 29384736), (640, 28466463), (744, 24487280), (930, 19589824), (960, 18977642), (992, 18365460), (1240, 14692368), (1488, 12243640), (1860, 9794912), (1920, 9488821), (1984, 9182730), (2480, 7346184), (2976, 6121820), (3720, 4897456), (3968, 4591365), (4960, 3673092), (5952, 3060910), (7440, 2448728), (9920, 1836546), (11904, 1530455), (14880, 1224364), (19840, 918273), (29760, 612182), (59520, 306091)]