20090179620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{218419}}^1$

素因数の和:218514

約数の個数: 144

約数和(自身を含む): 70600333440

約数和(自身を除く): 50510153820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2555, 2628, 3066, 3285, 4380, 4599, 5110, 6132, 6570, 7665, 9198, 10220, 13140, 15330, 18396, 22995, 30660, 45990, 91980, 218419, 436838, 655257, 873676, 1092095, 1310514, 1528933, 1965771, 2184190, 2621028, 3057866, 3276285, 3931542, 4368380, 4586799, 6115732, 6552570, 7644665, 7863084, 9173598, 9828855, 13105140, 13760397, 15289330, 15944587, 18347196, 19657710, 22933995, 27520794, 30578660, 31889174, 39315420, 45867990, 47833761, 55041588, 63778348, 68801985, 79722935, 91735980, 95667522, 111612109, 137603970, 143501283, 159445870, 191335044, 223224218, 239168805, 275207940, 287002566, 318891740, 334836327, 446448436, 478337610, 558060545, 574005132, 669672654, 717506415, 956675220, 1004508981, 1116121090, 1339345308, 1435012830, 1674181635, 2009017962, 2232242180, 2870025660, 3348363270, 4018035924, 5022544905, 6696726540, 10045089810, 20090179620]

約数ペア:

[(1, 20090179620), (2, 10045089810), (3, 6696726540), (4, 5022544905), (5, 4018035924), (6, 3348363270), (7, 2870025660), (9, 2232242180), (10, 2009017962), (12, 1674181635), (14, 1435012830), (15, 1339345308), (18, 1116121090), (20, 1004508981), (21, 956675220), (28, 717506415), (30, 669672654), (35, 574005132), (36, 558060545), (42, 478337610), (45, 446448436), (60, 334836327), (63, 318891740), (70, 287002566), (73, 275207940), (84, 239168805), (90, 223224218), (105, 191335044), (126, 159445870), (140, 143501283), (146, 137603970), (180, 111612109), (210, 95667522), (219, 91735980), (252, 79722935), (292, 68801985), (315, 63778348), (365, 55041588), (420, 47833761), (438, 45867990), (511, 39315420), (630, 31889174), (657, 30578660), (730, 27520794), (876, 22933995), (1022, 19657710), (1095, 18347196), (1260, 15944587), (1314, 15289330), (1460, 13760397), (1533, 13105140), (2044, 9828855), (2190, 9173598), (2555, 7863084), (2628, 7644665), (3066, 6552570), (3285, 6115732), (4380, 4586799), (4599, 4368380), (5110, 3931542), (6132, 3276285), (6570, 3057866), (7665, 2621028), (9198, 2184190), (10220, 1965771), (13140, 1528933), (15330, 1310514), (18396, 1092095), (22995, 873676), (30660, 655257), (45990, 436838), (91980, 218419)]