20372279040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2393}}^1$

素因数の和:3159

約数の個数: 216

約数和(自身を含む): 70610838480

約数和(自身を除く): 50238559440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 739, 768, 960, 1152, 1280, 1440, 1478, 1920, 2217, 2304, 2393, 2880, 2956, 3695, 3840, 4434, 4786, 5760, 5912, 6651, 7179, 7390, 8868, 9572, 11085, 11520, 11824, 11965, 13302, 14358, 14780, 17736, 19144, 21537, 22170, 23648, 23930, 26604, 28716, 29560, 33255, 35472, 35895, 38288, 43074, 44340, 47296, 47860, 53208, 57432, 59120, 66510, 70944, 71790, 76576, 86148, 88680, 94592, 95720, 106416, 107685, 114864, 118240, 133020, 141888, 143580, 153152, 172296, 177360, 189184, 191440, 212832, 215370, 229728, 236480, 266040, 283776, 287160, 306304, 344592, 354720, 382880, 425664, 430740, 459456, 472960, 532080, 567552, 574320, 612608, 689184, 709440, 765760, 851328, 861480, 918912, 945920, 1064160, 1148640, 1378368, 1418880, 1531520, 1702656, 1722960, 1768427, 1837824, 2128320, 2297280, 2756736, 2837760, 3063040, 3445920, 3536854, 4256640, 4594560, 5305281, 5513472, 6891840, 7073708, 8513280, 8842135, 9189120, 10610562, 13783680, 14147416, 15915843, 17684270, 21221124, 26526405, 27567360, 28294832, 31831686, 35368540, 42442248, 53052810, 56589664, 63663372, 70737080, 79579215, 84884496, 106105620, 113179328, 127326744, 141474160, 159158430, 169768992, 212211240, 226358656, 254653488, 282948320, 318316860, 339537984, 424422480, 452717312, 509306976, 565896640, 636633720, 679075968, 848844960, 1018613952, 1131793280, 1273267440, 1358151936, 1697689920, 2037227904, 2263586560, 2546534880, 3395379840, 4074455808, 5093069760, 6790759680, 10186139520, 20372279040]

約数ペア:

[(1, 20372279040), (2, 10186139520), (3, 6790759680), (4, 5093069760), (5, 4074455808), (6, 3395379840), (8, 2546534880), (9, 2263586560), (10, 2037227904), (12, 1697689920), (15, 1358151936), (16, 1273267440), (18, 1131793280), (20, 1018613952), (24, 848844960), (30, 679075968), (32, 636633720), (36, 565896640), (40, 509306976), (45, 452717312), (48, 424422480), (60, 339537984), (64, 318316860), (72, 282948320), (80, 254653488), (90, 226358656), (96, 212211240), (120, 169768992), (128, 159158430), (144, 141474160), (160, 127326744), (180, 113179328), (192, 106105620), (240, 84884496), (256, 79579215), (288, 70737080), (320, 63663372), (360, 56589664), (384, 53052810), (480, 42442248), (576, 35368540), (640, 31831686), (720, 28294832), (739, 27567360), (768, 26526405), (960, 21221124), (1152, 17684270), (1280, 15915843), (1440, 14147416), (1478, 13783680), (1920, 10610562), (2217, 9189120), (2304, 8842135), (2393, 8513280), (2880, 7073708), (2956, 6891840), (3695, 5513472), (3840, 5305281), (4434, 4594560), (4786, 4256640), (5760, 3536854), (5912, 3445920), (6651, 3063040), (7179, 2837760), (7390, 2756736), (8868, 2297280), (9572, 2128320), (11085, 1837824), (11520, 1768427), (11824, 1722960), (11965, 1702656), (13302, 1531520), (14358, 1418880), (14780, 1378368), (17736, 1148640), (19144, 1064160), (21537, 945920), (22170, 918912), (23648, 861480), (23930, 851328), (26604, 765760), (28716, 709440), (29560, 689184), (33255, 612608), (35472, 574320), (35895, 567552), (38288, 532080), (43074, 472960), (44340, 459456), (47296, 430740), (47860, 425664), (53208, 382880), (57432, 354720), (59120, 344592), (66510, 306304), (70944, 287160), (71790, 283776), (76576, 266040), (86148, 236480), (88680, 229728), (94592, 215370), (95720, 212832), (106416, 191440), (107685, 189184), (114864, 177360), (118240, 172296), (133020, 153152), (141888, 143580)]