1860344720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1$

素因数の和:3113

約数の個数: 160

約数和(自身を含む): 5063009280

約数和(自身を除く): 3202664560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 260, 304, 310, 380, 403, 494, 496, 520, 589, 620, 760, 806, 988, 1040, 1178, 1235, 1240, 1520, 1612, 1976, 2015, 2356, 2470, 2480, 2945, 3037, 3224, 3952, 4030, 4712, 4940, 5890, 6074, 6448, 7657, 8060, 9424, 9880, 11780, 12148, 15185, 15314, 16120, 19760, 23560, 24296, 30370, 30628, 32240, 38285, 39481, 47120, 48592, 57703, 60740, 61256, 76570, 78962, 94147, 115406, 121480, 122512, 153140, 157924, 188294, 197405, 230812, 242960, 288515, 306280, 315848, 376588, 394810, 461624, 470735, 577030, 612560, 631696, 750139, 753176, 789620, 923248, 941470, 1154060, 1223911, 1500278, 1506352, 1579240, 1788793, 1882940, 2308120, 2447822, 3000556, 3158480, 3577586, 3750695, 3765880, 4616240, 4895644, 6001112, 6119555, 7155172, 7501390, 7531760, 8943965, 9791288, 12002224, 12239110, 14310344, 15002780, 17887930, 19582576, 23254309, 24478220, 28620688, 30005560, 35775860, 46508618, 48956440, 60011120, 71551720, 93017236, 97912880, 116271545, 143103440, 186034472, 232543090, 372068944, 465086180, 930172360, 1860344720]

約数ペア:

[(1, 1860344720), (2, 930172360), (4, 465086180), (5, 372068944), (8, 232543090), (10, 186034472), (13, 143103440), (16, 116271545), (19, 97912880), (20, 93017236), (26, 71551720), (31, 60011120), (38, 48956440), (40, 46508618), (52, 35775860), (62, 30005560), (65, 28620688), (76, 24478220), (80, 23254309), (95, 19582576), (104, 17887930), (124, 15002780), (130, 14310344), (152, 12239110), (155, 12002224), (190, 9791288), (208, 8943965), (247, 7531760), (248, 7501390), (260, 7155172), (304, 6119555), (310, 6001112), (380, 4895644), (403, 4616240), (494, 3765880), (496, 3750695), (520, 3577586), (589, 3158480), (620, 3000556), (760, 2447822), (806, 2308120), (988, 1882940), (1040, 1788793), (1178, 1579240), (1235, 1506352), (1240, 1500278), (1520, 1223911), (1612, 1154060), (1976, 941470), (2015, 923248), (2356, 789620), (2470, 753176), (2480, 750139), (2945, 631696), (3037, 612560), (3224, 577030), (3952, 470735), (4030, 461624), (4712, 394810), (4940, 376588), (5890, 315848), (6074, 306280), (6448, 288515), (7657, 242960), (8060, 230812), (9424, 197405), (9880, 188294), (11780, 157924), (12148, 153140), (15185, 122512), (15314, 121480), (16120, 115406), (19760, 94147), (23560, 78962), (24296, 76570), (30370, 61256), (30628, 60740), (32240, 57703), (38285, 48592), (39481, 47120)]