20313365280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191491}}^1$

素因数の和:191539

約数の個数: 192

約数和(自身を含む): 72963047808

約数和(自身を除く): 52649682528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 4080, 4420, 5304, 6240, 6630, 7072, 8160, 8840, 10608, 13260, 17680, 21216, 26520, 35360, 53040, 106080, 191491, 382982, 574473, 765964, 957455, 1148946, 1531928, 1914910, 2297892, 2489383, 2872365, 3063856, 3255347, 3829820, 4595784, 4978766, 5744730, 6127712, 6510694, 7468149, 7659640, 9191568, 9766041, 9957532, 11489460, 12446915, 13021388, 14936298, 15319280, 16276735, 18383136, 19532082, 19915064, 22978920, 24893830, 26042776, 29872596, 30638560, 32553470, 37340745, 39064164, 39830128, 42319511, 45957840, 48830205, 49787660, 52085552, 59745192, 65106940, 74681490, 78128328, 79660256, 84639022, 91915680, 97660410, 99575320, 104171104, 119490384, 126958533, 130213880, 149362980, 156256656, 169278044, 195320820, 199150640, 211597555, 238980768, 253917066, 260427760, 298725960, 312513312, 338556088, 390641640, 398301280, 423195110, 507834132, 520855520, 597451920, 634792665, 677112176, 781283280, 846390220, 1015668264, 1194903840, 1269585330, 1354224352, 1562566560, 1692780440, 2031336528, 2539170660, 3385560880, 4062673056, 5078341320, 6771121760, 10156682640, 20313365280]

約数ペア:

[(1, 20313365280), (2, 10156682640), (3, 6771121760), (4, 5078341320), (5, 4062673056), (6, 3385560880), (8, 2539170660), (10, 2031336528), (12, 1692780440), (13, 1562566560), (15, 1354224352), (16, 1269585330), (17, 1194903840), (20, 1015668264), (24, 846390220), (26, 781283280), (30, 677112176), (32, 634792665), (34, 597451920), (39, 520855520), (40, 507834132), (48, 423195110), (51, 398301280), (52, 390641640), (60, 338556088), (65, 312513312), (68, 298725960), (78, 260427760), (80, 253917066), (85, 238980768), (96, 211597555), (102, 199150640), (104, 195320820), (120, 169278044), (130, 156256656), (136, 149362980), (156, 130213880), (160, 126958533), (170, 119490384), (195, 104171104), (204, 99575320), (208, 97660410), (221, 91915680), (240, 84639022), (255, 79660256), (260, 78128328), (272, 74681490), (312, 65106940), (340, 59745192), (390, 52085552), (408, 49787660), (416, 48830205), (442, 45957840), (480, 42319511), (510, 39830128), (520, 39064164), (544, 37340745), (624, 32553470), (663, 30638560), (680, 29872596), (780, 26042776), (816, 24893830), (884, 22978920), (1020, 19915064), (1040, 19532082), (1105, 18383136), (1248, 16276735), (1326, 15319280), (1360, 14936298), (1560, 13021388), (1632, 12446915), (1768, 11489460), (2040, 9957532), (2080, 9766041), (2210, 9191568), (2652, 7659640), (2720, 7468149), (3120, 6510694), (3315, 6127712), (3536, 5744730), (4080, 4978766), (4420, 4595784), (5304, 3829820), (6240, 3255347), (6630, 3063856), (7072, 2872365), (8160, 2489383), (8840, 2297892), (10608, 1914910), (13260, 1531928), (17680, 1148946), (21216, 957455), (26520, 765964), (35360, 574473), (53040, 382982), (106080, 191491)]