196488240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:987

約数の個数: 160

約数和(自身を含む): 665957376

約数和(自身を除く): 469469136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 355, 390, 426, 520, 568, 624, 710, 780, 852, 887, 923, 1040, 1065, 1136, 1420, 1560, 1704, 1774, 1846, 2130, 2661, 2769, 2840, 3120, 3408, 3548, 3692, 4260, 4435, 4615, 5322, 5538, 5680, 7096, 7384, 8520, 8870, 9230, 10644, 11076, 11531, 13305, 13845, 14192, 14768, 17040, 17740, 18460, 21288, 22152, 23062, 26610, 27690, 34593, 35480, 36920, 42576, 44304, 46124, 53220, 55380, 57655, 62977, 69186, 70960, 73840, 92248, 106440, 110760, 115310, 125954, 138372, 172965, 184496, 188931, 212880, 221520, 230620, 251908, 276744, 314885, 345930, 377862, 461240, 503816, 553488, 629770, 691860, 755724, 818701, 922480, 944655, 1007632, 1259540, 1383720, 1511448, 1637402, 1889310, 2456103, 2519080, 2767440, 3022896, 3274804, 3778620, 4093505, 4912206, 5038160, 6549608, 7557240, 8187010, 9824412, 12280515, 13099216, 15114480, 16374020, 19648824, 24561030, 32748040, 39297648, 49122060, 65496080, 98244120, 196488240]

約数ペア:

[(1, 196488240), (2, 98244120), (3, 65496080), (4, 49122060), (5, 39297648), (6, 32748040), (8, 24561030), (10, 19648824), (12, 16374020), (13, 15114480), (15, 13099216), (16, 12280515), (20, 9824412), (24, 8187010), (26, 7557240), (30, 6549608), (39, 5038160), (40, 4912206), (48, 4093505), (52, 3778620), (60, 3274804), (65, 3022896), (71, 2767440), (78, 2519080), (80, 2456103), (104, 1889310), (120, 1637402), (130, 1511448), (142, 1383720), (156, 1259540), (195, 1007632), (208, 944655), (213, 922480), (240, 818701), (260, 755724), (284, 691860), (312, 629770), (355, 553488), (390, 503816), (426, 461240), (520, 377862), (568, 345930), (624, 314885), (710, 276744), (780, 251908), (852, 230620), (887, 221520), (923, 212880), (1040, 188931), (1065, 184496), (1136, 172965), (1420, 138372), (1560, 125954), (1704, 115310), (1774, 110760), (1846, 106440), (2130, 92248), (2661, 73840), (2769, 70960), (2840, 69186), (3120, 62977), (3408, 57655), (3548, 55380), (3692, 53220), (4260, 46124), (4435, 44304), (4615, 42576), (5322, 36920), (5538, 35480), (5680, 34593), (7096, 27690), (7384, 26610), (8520, 23062), (8870, 22152), (9230, 21288), (10644, 18460), (11076, 17740), (11531, 17040), (13305, 14768), (13845, 14192)]