21260046080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4933}}^1$

素因数の和:5011

約数の個数: 288

約数和(自身を含む): 64383252864

約数和(自身を除く): 43123206784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 128, 130, 140, 148, 160, 182, 185, 208, 224, 256, 259, 260, 280, 296, 320, 364, 370, 416, 448, 455, 481, 518, 520, 560, 592, 640, 728, 740, 832, 896, 910, 962, 1036, 1040, 1120, 1184, 1280, 1295, 1456, 1480, 1664, 1792, 1820, 1924, 2072, 2080, 2240, 2368, 2405, 2590, 2912, 2960, 3328, 3367, 3640, 3848, 4144, 4160, 4480, 4736, 4810, 4933, 5180, 5824, 5920, 6734, 7280, 7696, 8288, 8320, 8960, 9472, 9620, 9866, 10360, 11648, 11840, 13468, 14560, 15392, 16576, 16640, 16835, 19240, 19732, 20720, 23296, 23680, 24665, 26936, 29120, 30784, 33152, 33670, 34531, 38480, 39464, 41440, 47360, 49330, 53872, 58240, 61568, 64129, 66304, 67340, 69062, 76960, 78928, 82880, 98660, 107744, 116480, 123136, 128258, 134680, 138124, 153920, 157856, 165760, 172655, 182521, 197320, 215488, 256516, 269360, 276248, 307840, 315712, 320645, 331520, 345310, 365042, 394640, 430976, 448903, 513032, 538720, 552496, 615680, 631424, 641290, 690620, 730084, 789280, 861952, 897806, 912605, 1026064, 1077440, 1104992, 1262848, 1277647, 1282580, 1381240, 1460168, 1578560, 1795612, 1825210, 2052128, 2154880, 2209984, 2244515, 2372773, 2555294, 2565160, 2762480, 2920336, 3157120, 3591224, 3650420, 4104256, 4309760, 4419968, 4489030, 4745546, 5110588, 5130320, 5524960, 5840672, 6314240, 6388235, 7182448, 7300840, 8208512, 8839936, 8978060, 9491092, 10221176, 10260640, 11049920, 11681344, 11863865, 12776470, 14364896, 14601680, 16417024, 16609411, 17956120, 18982184, 20442352, 20521280, 22099840, 23362688, 23727730, 25552940, 28729792, 29203360, 33218822, 35912240, 37964368, 40884704, 41042560, 44199680, 46725376, 47455460, 51105880, 57459584, 58406720, 66437644, 71824480, 75928736, 81769408, 82085120, 83047055, 94910920, 102211760, 114919168, 116813440, 132875288, 143648960, 151857472, 163538816, 166094110, 189821840, 204423520, 233626880, 265750576, 287297920, 303714944, 327077632, 332188220, 379643680, 408847040, 531501152, 574595840, 607429888, 664376440, 759287360, 817694080, 1063002304, 1328752880, 1518574720, 1635388160, 2126004608, 2657505760, 3037149440, 4252009216, 5315011520, 10630023040, 21260046080]

約数ペア:

[(1, 21260046080), (2, 10630023040), (4, 5315011520), (5, 4252009216), (7, 3037149440), (8, 2657505760), (10, 2126004608), (13, 1635388160), (14, 1518574720), (16, 1328752880), (20, 1063002304), (26, 817694080), (28, 759287360), (32, 664376440), (35, 607429888), (37, 574595840), (40, 531501152), (52, 408847040), (56, 379643680), (64, 332188220), (65, 327077632), (70, 303714944), (74, 287297920), (80, 265750576), (91, 233626880), (104, 204423520), (112, 189821840), (128, 166094110), (130, 163538816), (140, 151857472), (148, 143648960), (160, 132875288), (182, 116813440), (185, 114919168), (208, 102211760), (224, 94910920), (256, 83047055), (259, 82085120), (260, 81769408), (280, 75928736), (296, 71824480), (320, 66437644), (364, 58406720), (370, 57459584), (416, 51105880), (448, 47455460), (455, 46725376), (481, 44199680), (518, 41042560), (520, 40884704), (560, 37964368), (592, 35912240), (640, 33218822), (728, 29203360), (740, 28729792), (832, 25552940), (896, 23727730), (910, 23362688), (962, 22099840), (1036, 20521280), (1040, 20442352), (1120, 18982184), (1184, 17956120), (1280, 16609411), (1295, 16417024), (1456, 14601680), (1480, 14364896), (1664, 12776470), (1792, 11863865), (1820, 11681344), (1924, 11049920), (2072, 10260640), (2080, 10221176), (2240, 9491092), (2368, 8978060), (2405, 8839936), (2590, 8208512), (2912, 7300840), (2960, 7182448), (3328, 6388235), (3367, 6314240), (3640, 5840672), (3848, 5524960), (4144, 5130320), (4160, 5110588), (4480, 4745546), (4736, 4489030), (4810, 4419968), (4933, 4309760), (5180, 4104256), (5824, 3650420), (5920, 3591224), (6734, 3157120), (7280, 2920336), (7696, 2762480), (8288, 2565160), (8320, 2555294), (8960, 2372773), (9472, 2244515), (9620, 2209984), (9866, 2154880), (10360, 2052128), (11648, 1825210), (11840, 1795612), (13468, 1578560), (14560, 1460168), (15392, 1381240), (16576, 1282580), (16640, 1277647), (16835, 1262848), (19240, 1104992), (19732, 1077440), (20720, 1026064), (23296, 912605), (23680, 897806), (24665, 861952), (26936, 789280), (29120, 730084), (30784, 690620), (33152, 641290), (33670, 631424), (34531, 615680), (38480, 552496), (39464, 538720), (41440, 513032), (47360, 448903), (49330, 430976), (53872, 394640), (58240, 365042), (61568, 345310), (64129, 331520), (66304, 320645), (67340, 315712), (69062, 307840), (76960, 276248), (78928, 269360), (82880, 256516), (98660, 215488), (107744, 197320), (116480, 182521), (123136, 172655), (128258, 165760), (134680, 157856), (138124, 153920)]