20173935960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{2609}}^1$

素因数の和:3130

約数の個数: 192

約数和(自身を含む): 67132540800

約数和(自身を除く): 46958604840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 457, 470, 564, 705, 846, 914, 940, 1128, 1371, 1410, 1692, 1828, 1880, 2115, 2285, 2609, 2742, 2820, 3384, 3656, 4113, 4230, 4570, 5218, 5484, 5640, 6855, 7827, 8226, 8460, 9140, 10436, 10968, 13045, 13710, 15654, 16452, 16920, 18280, 20565, 20872, 21479, 23481, 26090, 27420, 31308, 32904, 39135, 41130, 42958, 46962, 52180, 54840, 62616, 64437, 78270, 82260, 85916, 93924, 104360, 107395, 117405, 122623, 128874, 156540, 164520, 171832, 187848, 193311, 214790, 234810, 245246, 257748, 313080, 322185, 367869, 386622, 429580, 469620, 490492, 515496, 613115, 644370, 735738, 773244, 859160, 939240, 966555, 980984, 1103607, 1192313, 1226230, 1288740, 1471476, 1546488, 1839345, 1933110, 2207214, 2384626, 2452460, 2577480, 2942952, 3576939, 3678690, 3866220, 4414428, 4769252, 4904920, 5518035, 5961565, 7153878, 7357380, 7732440, 8828856, 9538504, 10730817, 11036070, 11923130, 14307756, 14714760, 17884695, 21461634, 22072140, 23846260, 28615512, 35769390, 42923268, 44144280, 47692520, 53654085, 56038711, 71538780, 85846536, 107308170, 112077422, 143077560, 168116133, 214616340, 224154844, 280193555, 336232266, 429232680, 448309688, 504348399, 560387110, 672464532, 840580665, 1008696798, 1120774220, 1344929064, 1681161330, 2017393596, 2241548440, 2521741995, 3362322660, 4034787192, 5043483990, 6724645320, 10086967980, 20173935960]

約数ペア:

[(1, 20173935960), (2, 10086967980), (3, 6724645320), (4, 5043483990), (5, 4034787192), (6, 3362322660), (8, 2521741995), (9, 2241548440), (10, 2017393596), (12, 1681161330), (15, 1344929064), (18, 1120774220), (20, 1008696798), (24, 840580665), (30, 672464532), (36, 560387110), (40, 504348399), (45, 448309688), (47, 429232680), (60, 336232266), (72, 280193555), (90, 224154844), (94, 214616340), (120, 168116133), (141, 143077560), (180, 112077422), (188, 107308170), (235, 85846536), (282, 71538780), (360, 56038711), (376, 53654085), (423, 47692520), (457, 44144280), (470, 42923268), (564, 35769390), (705, 28615512), (846, 23846260), (914, 22072140), (940, 21461634), (1128, 17884695), (1371, 14714760), (1410, 14307756), (1692, 11923130), (1828, 11036070), (1880, 10730817), (2115, 9538504), (2285, 8828856), (2609, 7732440), (2742, 7357380), (2820, 7153878), (3384, 5961565), (3656, 5518035), (4113, 4904920), (4230, 4769252), (4570, 4414428), (5218, 3866220), (5484, 3678690), (5640, 3576939), (6855, 2942952), (7827, 2577480), (8226, 2452460), (8460, 2384626), (9140, 2207214), (10436, 1933110), (10968, 1839345), (13045, 1546488), (13710, 1471476), (15654, 1288740), (16452, 1226230), (16920, 1192313), (18280, 1103607), (20565, 980984), (20872, 966555), (21479, 939240), (23481, 859160), (26090, 773244), (27420, 735738), (31308, 644370), (32904, 613115), (39135, 515496), (41130, 490492), (42958, 469620), (46962, 429580), (52180, 386622), (54840, 367869), (62616, 322185), (64437, 313080), (78270, 257748), (82260, 245246), (85916, 234810), (93924, 214790), (104360, 193311), (107395, 187848), (117405, 171832), (122623, 164520), (128874, 156540)]