20986755840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:624

約数の個数: 432

約数和(自身を含む): 75211089408

約数和(自身を除く): 54224333568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 83, 90, 94, 96, 120, 128, 141, 144, 160, 166, 180, 188, 192, 235, 240, 249, 256, 282, 288, 320, 332, 360, 376, 384, 415, 423, 467, 470, 480, 498, 564, 576, 640, 664, 705, 720, 747, 752, 768, 830, 846, 934, 940, 960, 996, 1128, 1152, 1245, 1280, 1328, 1401, 1410, 1440, 1494, 1504, 1660, 1692, 1868, 1880, 1920, 1992, 2115, 2256, 2304, 2335, 2490, 2656, 2802, 2820, 2880, 2988, 3008, 3320, 3384, 3735, 3736, 3760, 3840, 3901, 3984, 4203, 4230, 4512, 4670, 4980, 5312, 5604, 5640, 5760, 5976, 6016, 6640, 6768, 7005, 7470, 7472, 7520, 7802, 7968, 8406, 8460, 9024, 9340, 9960, 10624, 11208, 11280, 11520, 11703, 11952, 12032, 13280, 13536, 14010, 14940, 14944, 15040, 15604, 15936, 16812, 16920, 18048, 18680, 19505, 19920, 21015, 21248, 21949, 22416, 22560, 23406, 23904, 26560, 27072, 28020, 29880, 29888, 30080, 31208, 31872, 33624, 33840, 35109, 36096, 37360, 38761, 39010, 39840, 42030, 43898, 44832, 45120, 46812, 47808, 53120, 54144, 56040, 58515, 59760, 59776, 60160, 62416, 63744, 65847, 67248, 67680, 70218, 74720, 77522, 78020, 79680, 84060, 87796, 89664, 90240, 93624, 95616, 106240, 108288, 109745, 112080, 116283, 117030, 119520, 119552, 124832, 131694, 134496, 135360, 140436, 149440, 155044, 156040, 159360, 168120, 175545, 175592, 179328, 180480, 187248, 191232, 193805, 197541, 219490, 224160, 232566, 234060, 239040, 249664, 263388, 268992, 270720, 280872, 298880, 310088, 312080, 318720, 329235, 336240, 348849, 351090, 351184, 358656, 374496, 387610, 395082, 438980, 448320, 465132, 468120, 478080, 499328, 526776, 537984, 541440, 561744, 581415, 597760, 620176, 624160, 658470, 672480, 697698, 702180, 702368, 748992, 775220, 790164, 877960, 896640, 930264, 936240, 956160, 987705, 998656, 1053552, 1075968, 1123488, 1162830, 1240352, 1248320, 1316940, 1344960, 1395396, 1404360, 1404736, 1497984, 1550440, 1580328, 1744245, 1755920, 1793280, 1821767, 1860528, 1872480, 1975410, 2107104, 2246976, 2325660, 2480704, 2496640, 2633880, 2689920, 2790792, 2808720, 2809472, 2995968, 3100880, 3160656, 3488490, 3511840, 3643534, 3721056, 3744960, 3950820, 4214208, 4493952, 4651320, 4961408, 4993280, 5267760, 5379840, 5465301, 5581584, 5617440, 5618944, 6201760, 6321312, 6976980, 7023680, 7287068, 7442112, 7489920, 7901640, 8428416, 8987904, 9108835, 9302640, 9922816, 10535520, 10930602, 11163168, 11234880, 12403520, 12642624, 13953960, 14047360, 14574136, 14884224, 14979840, 15803280, 16395903, 16856832, 18217670, 18605280, 21071040, 21861204, 22326336, 22469760, 24807040, 25285248, 27326505, 27907920, 28094720, 29148272, 29768448, 31606560, 32791806, 36435340, 37210560, 42142080, 43722408, 44652672, 44939520, 49614080, 50570496, 54653010, 55815840, 58296544, 63213120, 65583612, 72870680, 74421120, 81979515, 84284160, 87444816, 89305344, 109306020, 111631680, 116593088, 126426240, 131167224, 145741360, 148842240, 163959030, 174889632, 218612040, 223263360, 233186176, 252852480, 262334448, 291482720, 327918060, 349779264, 437224080, 446526720, 466372352, 524668896, 582965440, 655836120, 699558528, 874448160, 1049337792, 1165930880, 1311672240, 1399117056, 1748896320, 2098675584, 2331861760, 2623344480, 3497792640, 4197351168, 5246688960, 6995585280, 10493377920, 20986755840]

約数ペア:

[(1, 20986755840), (2, 10493377920), (3, 6995585280), (4, 5246688960), (5, 4197351168), (6, 3497792640), (8, 2623344480), (9, 2331861760), (10, 2098675584), (12, 1748896320), (15, 1399117056), (16, 1311672240), (18, 1165930880), (20, 1049337792), (24, 874448160), (30, 699558528), (32, 655836120), (36, 582965440), (40, 524668896), (45, 466372352), (47, 446526720), (48, 437224080), (60, 349779264), (64, 327918060), (72, 291482720), (80, 262334448), (83, 252852480), (90, 233186176), (94, 223263360), (96, 218612040), (120, 174889632), (128, 163959030), (141, 148842240), (144, 145741360), (160, 131167224), (166, 126426240), (180, 116593088), (188, 111631680), (192, 109306020), (235, 89305344), (240, 87444816), (249, 84284160), (256, 81979515), (282, 74421120), (288, 72870680), (320, 65583612), (332, 63213120), (360, 58296544), (376, 55815840), (384, 54653010), (415, 50570496), (423, 49614080), (467, 44939520), (470, 44652672), (480, 43722408), (498, 42142080), (564, 37210560), (576, 36435340), (640, 32791806), (664, 31606560), (705, 29768448), (720, 29148272), (747, 28094720), (752, 27907920), (768, 27326505), (830, 25285248), (846, 24807040), (934, 22469760), (940, 22326336), (960, 21861204), (996, 21071040), (1128, 18605280), (1152, 18217670), (1245, 16856832), (1280, 16395903), (1328, 15803280), (1401, 14979840), (1410, 14884224), (1440, 14574136), (1494, 14047360), (1504, 13953960), (1660, 12642624), (1692, 12403520), (1868, 11234880), (1880, 11163168), (1920, 10930602), (1992, 10535520), (2115, 9922816), (2256, 9302640), (2304, 9108835), (2335, 8987904), (2490, 8428416), (2656, 7901640), (2802, 7489920), (2820, 7442112), (2880, 7287068), (2988, 7023680), (3008, 6976980), (3320, 6321312), (3384, 6201760), (3735, 5618944), (3736, 5617440), (3760, 5581584), (3840, 5465301), (3901, 5379840), (3984, 5267760), (4203, 4993280), (4230, 4961408), (4512, 4651320), (4670, 4493952), (4980, 4214208), (5312, 3950820), (5604, 3744960), (5640, 3721056), (5760, 3643534), (5976, 3511840), (6016, 3488490), (6640, 3160656), (6768, 3100880), (7005, 2995968), (7470, 2809472), (7472, 2808720), (7520, 2790792), (7802, 2689920), (7968, 2633880), (8406, 2496640), (8460, 2480704), (9024, 2325660), (9340, 2246976), (9960, 2107104), (10624, 1975410), (11208, 1872480), (11280, 1860528), (11520, 1821767), (11703, 1793280), (11952, 1755920), (12032, 1744245), (13280, 1580328), (13536, 1550440), (14010, 1497984), (14940, 1404736), (14944, 1404360), (15040, 1395396), (15604, 1344960), (15936, 1316940), (16812, 1248320), (16920, 1240352), (18048, 1162830), (18680, 1123488), (19505, 1075968), (19920, 1053552), (21015, 998656), (21248, 987705), (21949, 956160), (22416, 936240), (22560, 930264), (23406, 896640), (23904, 877960), (26560, 790164), (27072, 775220), (28020, 748992), (29880, 702368), (29888, 702180), (30080, 697698), (31208, 672480), (31872, 658470), (33624, 624160), (33840, 620176), (35109, 597760), (36096, 581415), (37360, 561744), (38761, 541440), (39010, 537984), (39840, 526776), (42030, 499328), (43898, 478080), (44832, 468120), (45120, 465132), (46812, 448320), (47808, 438980), (53120, 395082), (54144, 387610), (56040, 374496), (58515, 358656), (59760, 351184), (59776, 351090), (60160, 348849), (62416, 336240), (63744, 329235), (65847, 318720), (67248, 312080), (67680, 310088), (70218, 298880), (74720, 280872), (77522, 270720), (78020, 268992), (79680, 263388), (84060, 249664), (87796, 239040), (89664, 234060), (90240, 232566), (93624, 224160), (95616, 219490), (106240, 197541), (108288, 193805), (109745, 191232), (112080, 187248), (116283, 180480), (117030, 179328), (119520, 175592), (119552, 175545), (124832, 168120), (131694, 159360), (134496, 156040), (135360, 155044), (140436, 149440)]