20678672040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:641

約数の個数: 384

約数和(自身を含む): 71617271040

約数和(自身を除く): 50938599000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 73, 76, 78, 95, 104, 114, 120, 130, 146, 152, 156, 190, 195, 219, 228, 247, 260, 285, 292, 312, 361, 365, 380, 390, 438, 456, 494, 503, 520, 570, 584, 722, 730, 741, 760, 780, 876, 949, 988, 1006, 1083, 1095, 1140, 1235, 1387, 1444, 1460, 1482, 1509, 1560, 1752, 1805, 1898, 1976, 2012, 2166, 2190, 2280, 2470, 2515, 2774, 2847, 2888, 2920, 2964, 3018, 3610, 3705, 3796, 4024, 4161, 4332, 4380, 4693, 4745, 4940, 5030, 5415, 5548, 5694, 5928, 6036, 6539, 6935, 7220, 7410, 7545, 7592, 8322, 8664, 8760, 9386, 9490, 9557, 9880, 10060, 10830, 11096, 11388, 12072, 13078, 13870, 14079, 14235, 14440, 14820, 15090, 16644, 18031, 18772, 18980, 19114, 19617, 20120, 20805, 21660, 22776, 23465, 26156, 26353, 27740, 28158, 28470, 28671, 29640, 30180, 32695, 33288, 36062, 36719, 37544, 37960, 38228, 39234, 41610, 43320, 46930, 47785, 52312, 52706, 54093, 55480, 56316, 56940, 57342, 60360, 65390, 70395, 72124, 73438, 76456, 78468, 79059, 83220, 90155, 93860, 95570, 98085, 105412, 108186, 110157, 112632, 113880, 114684, 124241, 130780, 131765, 140790, 143355, 144248, 146876, 156936, 158118, 166440, 180310, 181583, 183595, 187720, 191140, 196170, 210824, 216372, 220314, 229368, 248482, 261560, 263530, 270465, 281580, 286710, 293752, 316236, 342589, 360620, 363166, 367190, 372723, 382280, 392340, 395295, 432744, 440628, 477347, 496964, 527060, 540930, 544749, 550785, 563160, 573420, 621205, 632472, 685178, 697661, 721240, 726332, 734380, 745446, 784680, 790590, 881256, 907915, 954694, 993928, 1027767, 1054120, 1081860, 1089498, 1101570, 1146840, 1242410, 1370356, 1395322, 1432041, 1452664, 1468760, 1490892, 1581180, 1712945, 1815830, 1863615, 1909388, 2055534, 2092983, 2163720, 2178996, 2203140, 2360579, 2386735, 2484820, 2723745, 2740712, 2790644, 2864082, 2981784, 3162360, 3425890, 3488305, 3631660, 3727230, 3818776, 4111068, 4185966, 4357992, 4406280, 4721158, 4773470, 4969640, 5138835, 5447490, 5581288, 5728164, 6851780, 6976610, 7081737, 7160205, 7263320, 7454460, 8222136, 8371932, 9069593, 9442316, 9546940, 10277670, 10464915, 10894980, 11456328, 11802895, 13255559, 13703560, 13953220, 14163474, 14320410, 14908920, 16743864, 18139186, 18884632, 19093880, 20555340, 20929830, 21789960, 23605790, 26511118, 27208779, 27906440, 28326948, 28640820, 35408685, 36278372, 39766677, 41110680, 41859660, 45347965, 47211580, 53022236, 54417558, 56653896, 57281640, 66277795, 70817370, 72556744, 79533354, 83719320, 90695930, 94423160, 106044472, 108835116, 132555590, 136043895, 141634740, 159066708, 172322267, 181391860, 198833385, 217670232, 265111180, 272087790, 283269480, 318133416, 344644534, 362783720, 397666770, 516966801, 530222360, 544175580, 689289068, 795333540, 861611335, 1033933602, 1088351160, 1378578136, 1590667080, 1723222670, 2067867204, 2584834005, 3446445340, 4135734408, 5169668010, 6892890680, 10339336020, 20678672040]

約数ペア:

[(1, 20678672040), (2, 10339336020), (3, 6892890680), (4, 5169668010), (5, 4135734408), (6, 3446445340), (8, 2584834005), (10, 2067867204), (12, 1723222670), (13, 1590667080), (15, 1378578136), (19, 1088351160), (20, 1033933602), (24, 861611335), (26, 795333540), (30, 689289068), (38, 544175580), (39, 530222360), (40, 516966801), (52, 397666770), (57, 362783720), (60, 344644534), (65, 318133416), (73, 283269480), (76, 272087790), (78, 265111180), (95, 217670232), (104, 198833385), (114, 181391860), (120, 172322267), (130, 159066708), (146, 141634740), (152, 136043895), (156, 132555590), (190, 108835116), (195, 106044472), (219, 94423160), (228, 90695930), (247, 83719320), (260, 79533354), (285, 72556744), (292, 70817370), (312, 66277795), (361, 57281640), (365, 56653896), (380, 54417558), (390, 53022236), (438, 47211580), (456, 45347965), (494, 41859660), (503, 41110680), (520, 39766677), (570, 36278372), (584, 35408685), (722, 28640820), (730, 28326948), (741, 27906440), (760, 27208779), (780, 26511118), (876, 23605790), (949, 21789960), (988, 20929830), (1006, 20555340), (1083, 19093880), (1095, 18884632), (1140, 18139186), (1235, 16743864), (1387, 14908920), (1444, 14320410), (1460, 14163474), (1482, 13953220), (1509, 13703560), (1560, 13255559), (1752, 11802895), (1805, 11456328), (1898, 10894980), (1976, 10464915), (2012, 10277670), (2166, 9546940), (2190, 9442316), (2280, 9069593), (2470, 8371932), (2515, 8222136), (2774, 7454460), (2847, 7263320), (2888, 7160205), (2920, 7081737), (2964, 6976610), (3018, 6851780), (3610, 5728164), (3705, 5581288), (3796, 5447490), (4024, 5138835), (4161, 4969640), (4332, 4773470), (4380, 4721158), (4693, 4406280), (4745, 4357992), (4940, 4185966), (5030, 4111068), (5415, 3818776), (5548, 3727230), (5694, 3631660), (5928, 3488305), (6036, 3425890), (6539, 3162360), (6935, 2981784), (7220, 2864082), (7410, 2790644), (7545, 2740712), (7592, 2723745), (8322, 2484820), (8664, 2386735), (8760, 2360579), (9386, 2203140), (9490, 2178996), (9557, 2163720), (9880, 2092983), (10060, 2055534), (10830, 1909388), (11096, 1863615), (11388, 1815830), (12072, 1712945), (13078, 1581180), (13870, 1490892), (14079, 1468760), (14235, 1452664), (14440, 1432041), (14820, 1395322), (15090, 1370356), (16644, 1242410), (18031, 1146840), (18772, 1101570), (18980, 1089498), (19114, 1081860), (19617, 1054120), (20120, 1027767), (20805, 993928), (21660, 954694), (22776, 907915), (23465, 881256), (26156, 790590), (26353, 784680), (27740, 745446), (28158, 734380), (28470, 726332), (28671, 721240), (29640, 697661), (30180, 685178), (32695, 632472), (33288, 621205), (36062, 573420), (36719, 563160), (37544, 550785), (37960, 544749), (38228, 540930), (39234, 527060), (41610, 496964), (43320, 477347), (46930, 440628), (47785, 432744), (52312, 395295), (52706, 392340), (54093, 382280), (55480, 372723), (56316, 367190), (56940, 363166), (57342, 360620), (60360, 342589), (65390, 316236), (70395, 293752), (72124, 286710), (73438, 281580), (76456, 270465), (78468, 263530), (79059, 261560), (83220, 248482), (90155, 229368), (93860, 220314), (95570, 216372), (98085, 210824), (105412, 196170), (108186, 191140), (110157, 187720), (112632, 183595), (113880, 181583), (114684, 180310), (124241, 166440), (130780, 158118), (131765, 156936), (140790, 146876), (143355, 144248)]