15721967700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:864

約数の個数: 288

約数和(自身を含む): 51866680320

約数和(自身を除く): 36144712620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 90, 100, 106, 108, 135, 150, 159, 180, 181, 212, 225, 265, 270, 300, 318, 362, 450, 477, 530, 540, 543, 607, 636, 675, 724, 795, 900, 905, 954, 1060, 1086, 1214, 1325, 1350, 1431, 1590, 1629, 1810, 1821, 1908, 2172, 2385, 2428, 2650, 2700, 2715, 2862, 3035, 3180, 3258, 3620, 3642, 3975, 4525, 4770, 4887, 5300, 5430, 5463, 5724, 6070, 6516, 7155, 7284, 7950, 8145, 9050, 9105, 9540, 9593, 9774, 10860, 10926, 11925, 12140, 13575, 14310, 15175, 15900, 16290, 16389, 18100, 18210, 19186, 19548, 21852, 23850, 24435, 27150, 27315, 28620, 28779, 30350, 32171, 32580, 32778, 35775, 36420, 38372, 40725, 45525, 47700, 47965, 48870, 54300, 54630, 57558, 60700, 64342, 65556, 71550, 81450, 81945, 86337, 91050, 95930, 96513, 97740, 109260, 109867, 115116, 122175, 128684, 136575, 143100, 143895, 160855, 162900, 163890, 172674, 182100, 191860, 193026, 219734, 239825, 244350, 259011, 273150, 287790, 289539, 321710, 327780, 329601, 345348, 386052, 409725, 431685, 439468, 479650, 482565, 488700, 518022, 546300, 549335, 575580, 579078, 643420, 659202, 719475, 804275, 819450, 863370, 868617, 959300, 965130, 988803, 1036044, 1098670, 1158156, 1295055, 1318404, 1438950, 1447695, 1608550, 1638900, 1648005, 1726740, 1737234, 1930260, 1977606, 2158425, 2197340, 2412825, 2590110, 2746675, 2877900, 2895390, 2966409, 3217100, 3296010, 3474468, 3955212, 4316850, 4343085, 4825650, 4944015, 5180220, 5493350, 5790780, 5822951, 5932818, 6475275, 6592020, 7238475, 8240025, 8633700, 8686170, 9651300, 9888030, 10986700, 11645902, 11865636, 12950550, 14476950, 14832045, 16480050, 17372340, 17468853, 19776060, 21715425, 23291804, 24720075, 25901100, 28953900, 29114755, 29664090, 32960100, 34937706, 43430850, 49440150, 52406559, 58229510, 59328180, 69875412, 74160225, 86861700, 87344265, 98880300, 104813118, 116459020, 145573775, 148320450, 157219677, 174688530, 209626236, 262032795, 291147550, 296640900, 314439354, 349377060, 436721325, 524065590, 582295100, 628878708, 786098385, 873442650, 1048131180, 1310163975, 1572196770, 1746885300, 2620327950, 3144393540, 3930491925, 5240655900, 7860983850, 15721967700]

約数ペア:

[(1, 15721967700), (2, 7860983850), (3, 5240655900), (4, 3930491925), (5, 3144393540), (6, 2620327950), (9, 1746885300), (10, 1572196770), (12, 1310163975), (15, 1048131180), (18, 873442650), (20, 786098385), (25, 628878708), (27, 582295100), (30, 524065590), (36, 436721325), (45, 349377060), (50, 314439354), (53, 296640900), (54, 291147550), (60, 262032795), (75, 209626236), (90, 174688530), (100, 157219677), (106, 148320450), (108, 145573775), (135, 116459020), (150, 104813118), (159, 98880300), (180, 87344265), (181, 86861700), (212, 74160225), (225, 69875412), (265, 59328180), (270, 58229510), (300, 52406559), (318, 49440150), (362, 43430850), (450, 34937706), (477, 32960100), (530, 29664090), (540, 29114755), (543, 28953900), (607, 25901100), (636, 24720075), (675, 23291804), (724, 21715425), (795, 19776060), (900, 17468853), (905, 17372340), (954, 16480050), (1060, 14832045), (1086, 14476950), (1214, 12950550), (1325, 11865636), (1350, 11645902), (1431, 10986700), (1590, 9888030), (1629, 9651300), (1810, 8686170), (1821, 8633700), (1908, 8240025), (2172, 7238475), (2385, 6592020), (2428, 6475275), (2650, 5932818), (2700, 5822951), (2715, 5790780), (2862, 5493350), (3035, 5180220), (3180, 4944015), (3258, 4825650), (3620, 4343085), (3642, 4316850), (3975, 3955212), (4525, 3474468), (4770, 3296010), (4887, 3217100), (5300, 2966409), (5430, 2895390), (5463, 2877900), (5724, 2746675), (6070, 2590110), (6516, 2412825), (7155, 2197340), (7284, 2158425), (7950, 1977606), (8145, 1930260), (9050, 1737234), (9105, 1726740), (9540, 1648005), (9593, 1638900), (9774, 1608550), (10860, 1447695), (10926, 1438950), (11925, 1318404), (12140, 1295055), (13575, 1158156), (14310, 1098670), (15175, 1036044), (15900, 988803), (16290, 965130), (16389, 959300), (18100, 868617), (18210, 863370), (19186, 819450), (19548, 804275), (21852, 719475), (23850, 659202), (24435, 643420), (27150, 579078), (27315, 575580), (28620, 549335), (28779, 546300), (30350, 518022), (32171, 488700), (32580, 482565), (32778, 479650), (35775, 439468), (36420, 431685), (38372, 409725), (40725, 386052), (45525, 345348), (47700, 329601), (47965, 327780), (48870, 321710), (54300, 289539), (54630, 287790), (57558, 273150), (60700, 259011), (64342, 244350), (65556, 239825), (71550, 219734), (81450, 193026), (81945, 191860), (86337, 182100), (91050, 172674), (95930, 163890), (96513, 162900), (97740, 160855), (109260, 143895), (109867, 143100), (115116, 136575), (122175, 128684)]