8571400020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1019}}^1$

素因数の和:1495

約数の個数: 192

約数和(自身を含む): 27479289600

約数和(自身を除く): 18907889580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 421, 444, 540, 555, 666, 740, 842, 999, 1019, 1110, 1263, 1332, 1665, 1684, 1998, 2038, 2105, 2220, 2526, 3057, 3330, 3789, 3996, 4076, 4210, 4995, 5052, 5095, 6114, 6315, 6660, 7578, 8420, 9171, 9990, 10190, 11367, 12228, 12630, 15156, 15285, 15577, 18342, 18945, 19980, 20380, 22734, 25260, 27513, 30570, 31154, 36684, 37703, 37890, 45468, 45855, 46731, 55026, 56835, 61140, 62308, 75406, 75780, 77885, 91710, 93462, 110052, 113109, 113670, 137565, 140193, 150812, 155770, 183420, 186924, 188515, 226218, 227340, 233655, 275130, 280386, 311540, 339327, 377030, 420579, 428999, 452436, 467310, 550260, 560772, 565545, 678654, 700965, 754060, 841158, 857998, 934620, 1017981, 1131090, 1286997, 1357308, 1401930, 1682316, 1696635, 1715996, 2035962, 2102895, 2144995, 2262180, 2573994, 2803860, 3393270, 3860991, 4071924, 4205790, 4289990, 5089905, 5147988, 6434985, 6786540, 7721982, 8411580, 8579980, 10179810, 11582973, 12869970, 15443964, 15872963, 19304955, 20359620, 23165946, 25739940, 31745926, 38609910, 46331892, 47618889, 57914865, 63491852, 77219820, 79364815, 95237778, 115829730, 142856667, 158729630, 190475556, 231659460, 238094445, 285713334, 317459260, 428570001, 476188890, 571426668, 714283335, 857140002, 952377780, 1428566670, 1714280004, 2142850005, 2857133340, 4285700010, 8571400020]

約数ペア:

[(1, 8571400020), (2, 4285700010), (3, 2857133340), (4, 2142850005), (5, 1714280004), (6, 1428566670), (9, 952377780), (10, 857140002), (12, 714283335), (15, 571426668), (18, 476188890), (20, 428570001), (27, 317459260), (30, 285713334), (36, 238094445), (37, 231659460), (45, 190475556), (54, 158729630), (60, 142856667), (74, 115829730), (90, 95237778), (108, 79364815), (111, 77219820), (135, 63491852), (148, 57914865), (180, 47618889), (185, 46331892), (222, 38609910), (270, 31745926), (333, 25739940), (370, 23165946), (421, 20359620), (444, 19304955), (540, 15872963), (555, 15443964), (666, 12869970), (740, 11582973), (842, 10179810), (999, 8579980), (1019, 8411580), (1110, 7721982), (1263, 6786540), (1332, 6434985), (1665, 5147988), (1684, 5089905), (1998, 4289990), (2038, 4205790), (2105, 4071924), (2220, 3860991), (2526, 3393270), (3057, 2803860), (3330, 2573994), (3789, 2262180), (3996, 2144995), (4076, 2102895), (4210, 2035962), (4995, 1715996), (5052, 1696635), (5095, 1682316), (6114, 1401930), (6315, 1357308), (6660, 1286997), (7578, 1131090), (8420, 1017981), (9171, 934620), (9990, 857998), (10190, 841158), (11367, 754060), (12228, 700965), (12630, 678654), (15156, 565545), (15285, 560772), (15577, 550260), (18342, 467310), (18945, 452436), (19980, 428999), (20380, 420579), (22734, 377030), (25260, 339327), (27513, 311540), (30570, 280386), (31154, 275130), (36684, 233655), (37703, 227340), (37890, 226218), (45468, 188515), (45855, 186924), (46731, 183420), (55026, 155770), (56835, 150812), (61140, 140193), (62308, 137565), (75406, 113670), (75780, 113109), (77885, 110052), (91710, 93462)]