196355120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 519872976

約数和(自身を除く): 323517856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 361, 380, 494, 520, 523, 722, 760, 988, 1040, 1046, 1235, 1444, 1520, 1805, 1976, 2092, 2470, 2615, 2888, 3610, 3952, 4184, 4693, 4940, 5230, 5776, 6799, 7220, 8368, 9386, 9880, 9937, 10460, 13598, 14440, 18772, 19760, 19874, 20920, 23465, 27196, 28880, 33995, 37544, 39748, 41840, 46930, 49685, 54392, 67990, 75088, 79496, 93860, 99370, 108784, 129181, 135980, 158992, 187720, 188803, 198740, 258362, 271960, 375440, 377606, 397480, 516724, 543920, 645905, 755212, 794960, 944015, 1033448, 1291810, 1510424, 1888030, 2066896, 2454439, 2583620, 3020848, 3776060, 4908878, 5167240, 7552120, 9817756, 10334480, 12272195, 15104240, 19635512, 24544390, 39271024, 49088780, 98177560, 196355120]

約数ペア:

[(1, 196355120), (2, 98177560), (4, 49088780), (5, 39271024), (8, 24544390), (10, 19635512), (13, 15104240), (16, 12272195), (19, 10334480), (20, 9817756), (26, 7552120), (38, 5167240), (40, 4908878), (52, 3776060), (65, 3020848), (76, 2583620), (80, 2454439), (95, 2066896), (104, 1888030), (130, 1510424), (152, 1291810), (190, 1033448), (208, 944015), (247, 794960), (260, 755212), (304, 645905), (361, 543920), (380, 516724), (494, 397480), (520, 377606), (523, 375440), (722, 271960), (760, 258362), (988, 198740), (1040, 188803), (1046, 187720), (1235, 158992), (1444, 135980), (1520, 129181), (1805, 108784), (1976, 99370), (2092, 93860), (2470, 79496), (2615, 75088), (2888, 67990), (3610, 54392), (3952, 49685), (4184, 46930), (4693, 41840), (4940, 39748), (5230, 37544), (5776, 33995), (6799, 28880), (7220, 27196), (8368, 23465), (9386, 20920), (9880, 19874), (9937, 19760), (10460, 18772), (13598, 14440)]