20635510272

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:661

約数の個数: 320

約数和(自身を含む): 63016800000

約数和(自身を除く): 42381289728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 109, 114, 128, 152, 156, 192, 208, 218, 228, 247, 256, 304, 312, 327, 384, 416, 436, 456, 494, 499, 512, 608, 624, 654, 741, 768, 832, 872, 912, 988, 998, 1216, 1248, 1308, 1417, 1482, 1497, 1536, 1664, 1744, 1824, 1976, 1996, 2071, 2432, 2496, 2616, 2834, 2964, 2994, 3328, 3488, 3648, 3952, 3992, 4142, 4251, 4864, 4992, 5232, 5668, 5928, 5988, 6213, 6487, 6656, 6976, 7296, 7904, 7984, 8284, 8502, 9481, 9728, 9984, 10464, 11336, 11856, 11976, 12426, 12974, 13952, 14592, 15808, 15968, 16568, 17004, 18962, 19461, 19968, 20928, 22672, 23712, 23952, 24852, 25948, 26923, 27904, 28443, 29184, 31616, 31936, 33136, 34008, 37924, 38922, 41856, 45344, 47424, 47904, 49704, 51896, 53846, 54391, 55808, 56886, 63232, 63872, 66272, 68016, 75848, 77844, 80769, 83712, 90688, 94848, 95808, 99408, 103792, 107692, 108782, 113772, 123253, 126464, 127744, 132544, 136032, 151696, 155688, 161538, 163173, 167424, 181376, 189696, 191616, 198816, 207584, 215384, 217564, 227544, 246506, 255488, 265088, 272064, 303392, 311376, 323076, 326346, 362752, 369759, 379392, 383232, 397632, 415168, 430768, 435128, 455088, 493012, 530176, 544128, 606784, 622752, 646152, 652692, 707083, 725504, 739518, 766464, 795264, 830336, 861536, 870256, 910176, 986024, 1033429, 1060352, 1088256, 1213568, 1245504, 1292304, 1305384, 1414166, 1479036, 1590528, 1660672, 1723072, 1740512, 1820352, 1972048, 2066858, 2121249, 2176512, 2427136, 2491008, 2584608, 2610768, 2828332, 2958072, 3100287, 3181056, 3321344, 3446144, 3481024, 3640704, 3944096, 4133716, 4242498, 4854272, 4982016, 5169216, 5221536, 5656664, 5916144, 6200574, 6892288, 6962048, 7281408, 7888192, 8267432, 8484996, 9964032, 10338432, 10443072, 11313328, 11832288, 12401148, 13434577, 13784576, 13924096, 14562816, 15776384, 16534864, 16969992, 20676864, 20886144, 22626656, 23664576, 24802296, 26869154, 27848192, 31552768, 33069728, 33939984, 40303731, 41353728, 41772288, 45253312, 47329152, 49604592, 53738308, 63105536, 66139456, 67879968, 80607462, 83544576, 90506624, 94658304, 99209184, 107476616, 132278912, 135759936, 161214924, 181013248, 189316608, 198418368, 214953232, 264557824, 271519872, 322429848, 362026496, 396836736, 429906464, 529115648, 543039744, 644859696, 793673472, 859812928, 1086079488, 1289719392, 1587346944, 1719625856, 2579438784, 3439251712, 5158877568, 6878503424, 10317755136, 20635510272]

約数ペア:

[(1, 20635510272), (2, 10317755136), (3, 6878503424), (4, 5158877568), (6, 3439251712), (8, 2579438784), (12, 1719625856), (13, 1587346944), (16, 1289719392), (19, 1086079488), (24, 859812928), (26, 793673472), (32, 644859696), (38, 543039744), (39, 529115648), (48, 429906464), (52, 396836736), (57, 362026496), (64, 322429848), (76, 271519872), (78, 264557824), (96, 214953232), (104, 198418368), (109, 189316608), (114, 181013248), (128, 161214924), (152, 135759936), (156, 132278912), (192, 107476616), (208, 99209184), (218, 94658304), (228, 90506624), (247, 83544576), (256, 80607462), (304, 67879968), (312, 66139456), (327, 63105536), (384, 53738308), (416, 49604592), (436, 47329152), (456, 45253312), (494, 41772288), (499, 41353728), (512, 40303731), (608, 33939984), (624, 33069728), (654, 31552768), (741, 27848192), (768, 26869154), (832, 24802296), (872, 23664576), (912, 22626656), (988, 20886144), (998, 20676864), (1216, 16969992), (1248, 16534864), (1308, 15776384), (1417, 14562816), (1482, 13924096), (1497, 13784576), (1536, 13434577), (1664, 12401148), (1744, 11832288), (1824, 11313328), (1976, 10443072), (1996, 10338432), (2071, 9964032), (2432, 8484996), (2496, 8267432), (2616, 7888192), (2834, 7281408), (2964, 6962048), (2994, 6892288), (3328, 6200574), (3488, 5916144), (3648, 5656664), (3952, 5221536), (3992, 5169216), (4142, 4982016), (4251, 4854272), (4864, 4242498), (4992, 4133716), (5232, 3944096), (5668, 3640704), (5928, 3481024), (5988, 3446144), (6213, 3321344), (6487, 3181056), (6656, 3100287), (6976, 2958072), (7296, 2828332), (7904, 2610768), (7984, 2584608), (8284, 2491008), (8502, 2427136), (9481, 2176512), (9728, 2121249), (9984, 2066858), (10464, 1972048), (11336, 1820352), (11856, 1740512), (11976, 1723072), (12426, 1660672), (12974, 1590528), (13952, 1479036), (14592, 1414166), (15808, 1305384), (15968, 1292304), (16568, 1245504), (17004, 1213568), (18962, 1088256), (19461, 1060352), (19968, 1033429), (20928, 986024), (22672, 910176), (23712, 870256), (23952, 861536), (24852, 830336), (25948, 795264), (26923, 766464), (27904, 739518), (28443, 725504), (29184, 707083), (31616, 652692), (31936, 646152), (33136, 622752), (34008, 606784), (37924, 544128), (38922, 530176), (41856, 493012), (45344, 455088), (47424, 435128), (47904, 430768), (49704, 415168), (51896, 397632), (53846, 383232), (54391, 379392), (55808, 369759), (56886, 362752), (63232, 326346), (63872, 323076), (66272, 311376), (68016, 303392), (75848, 272064), (77844, 265088), (80769, 255488), (83712, 246506), (90688, 227544), (94848, 217564), (95808, 215384), (99408, 207584), (103792, 198816), (107692, 191616), (108782, 189696), (113772, 181376), (123253, 167424), (126464, 163173), (127744, 161538), (132544, 155688), (136032, 151696)]