191818080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4349

約数の個数: 144

約数和(自身を含む): 675851904

約数和(自身を除く): 484033824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4297, 4464, 4960, 5580, 7440, 8594, 8928, 11160, 12891, 14880, 17188, 21485, 22320, 25782, 34376, 38673, 42970, 44640, 51564, 64455, 68752, 77346, 85940, 103128, 128910, 133207, 137504, 154692, 171880, 193365, 206256, 257820, 266414, 309384, 343760, 386730, 399621, 412512, 515640, 532828, 618768, 666035, 687520, 773460, 799242, 1031280, 1065656, 1198863, 1237536, 1332070, 1546920, 1598484, 1998105, 2062560, 2131312, 2397726, 2664140, 3093840, 3196968, 3996210, 4262624, 4795452, 5328280, 5994315, 6187680, 6393936, 7992420, 9590904, 10656560, 11988630, 12787872, 15984840, 19181808, 21313120, 23977260, 31969680, 38363616, 47954520, 63939360, 95909040, 191818080]

約数ペア:

[(1, 191818080), (2, 95909040), (3, 63939360), (4, 47954520), (5, 38363616), (6, 31969680), (8, 23977260), (9, 21313120), (10, 19181808), (12, 15984840), (15, 12787872), (16, 11988630), (18, 10656560), (20, 9590904), (24, 7992420), (30, 6393936), (31, 6187680), (32, 5994315), (36, 5328280), (40, 4795452), (45, 4262624), (48, 3996210), (60, 3196968), (62, 3093840), (72, 2664140), (80, 2397726), (90, 2131312), (93, 2062560), (96, 1998105), (120, 1598484), (124, 1546920), (144, 1332070), (155, 1237536), (160, 1198863), (180, 1065656), (186, 1031280), (240, 799242), (248, 773460), (279, 687520), (288, 666035), (310, 618768), (360, 532828), (372, 515640), (465, 412512), (480, 399621), (496, 386730), (558, 343760), (620, 309384), (720, 266414), (744, 257820), (930, 206256), (992, 193365), (1116, 171880), (1240, 154692), (1395, 137504), (1440, 133207), (1488, 128910), (1860, 103128), (2232, 85940), (2480, 77346), (2790, 68752), (2976, 64455), (3720, 51564), (4297, 44640), (4464, 42970), (4960, 38673), (5580, 34376), (7440, 25782), (8594, 22320), (8928, 21485), (11160, 17188), (12891, 14880)]