21059706240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15427}}^1$

素因数の和:15534

約数の個数: 256

約数和(自身を含む): 75535488000

約数和(自身を除く): 54475781760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 384, 395, 432, 474, 480, 540, 576, 632, 640, 711, 720, 790, 864, 948, 960, 1080, 1152, 1185, 1264, 1422, 1440, 1580, 1728, 1896, 1920, 2133, 2160, 2370, 2528, 2844, 2880, 3160, 3456, 3555, 3792, 4266, 4320, 4740, 5056, 5688, 5760, 6320, 7110, 7584, 8532, 8640, 9480, 10112, 10665, 11376, 12640, 14220, 15168, 15427, 17064, 17280, 18960, 21330, 22752, 25280, 28440, 30336, 30854, 34128, 37920, 42660, 45504, 46281, 50560, 56880, 61708, 68256, 75840, 77135, 85320, 91008, 92562, 113760, 123416, 136512, 138843, 151680, 154270, 170640, 185124, 227520, 231405, 246832, 273024, 277686, 308540, 341280, 370248, 416529, 455040, 462810, 493664, 555372, 617080, 682560, 694215, 740496, 833058, 925620, 987328, 1110744, 1218733, 1234160, 1365120, 1388430, 1480992, 1666116, 1851240, 1974656, 2082645, 2221488, 2437466, 2468320, 2776860, 2961984, 3332232, 3656199, 3702480, 4165290, 4442976, 4874932, 4936640, 5553720, 5923968, 6093665, 6664464, 7312398, 7404960, 8330580, 8885952, 9749864, 9873280, 10968597, 11107440, 12187330, 13328928, 14624796, 14809920, 16661160, 17771904, 18280995, 19499728, 21937194, 22214880, 24374660, 26657856, 29249592, 29619840, 32905791, 33322320, 36561990, 38999456, 43874388, 44429760, 48749320, 53315712, 54842985, 58499184, 65811582, 66644640, 73123980, 77998912, 87748776, 88859520, 97498640, 109685970, 116998368, 131623164, 133289280, 146247960, 155997824, 164528955, 175497552, 194997280, 219371940, 233996736, 263246328, 266578560, 292495920, 329057910, 350995104, 389994560, 438743880, 467993472, 526492656, 584991840, 658115820, 701990208, 779989120, 877487760, 1052985312, 1169983680, 1316231640, 1403980416, 1754975520, 2105970624, 2339967360, 2632463280, 3509951040, 4211941248, 5264926560, 7019902080, 10529853120, 21059706240]

約数ペア:

[(1, 21059706240), (2, 10529853120), (3, 7019902080), (4, 5264926560), (5, 4211941248), (6, 3509951040), (8, 2632463280), (9, 2339967360), (10, 2105970624), (12, 1754975520), (15, 1403980416), (16, 1316231640), (18, 1169983680), (20, 1052985312), (24, 877487760), (27, 779989120), (30, 701990208), (32, 658115820), (36, 584991840), (40, 526492656), (45, 467993472), (48, 438743880), (54, 389994560), (60, 350995104), (64, 329057910), (72, 292495920), (79, 266578560), (80, 263246328), (90, 233996736), (96, 219371940), (108, 194997280), (120, 175497552), (128, 164528955), (135, 155997824), (144, 146247960), (158, 133289280), (160, 131623164), (180, 116998368), (192, 109685970), (216, 97498640), (237, 88859520), (240, 87748776), (270, 77998912), (288, 73123980), (316, 66644640), (320, 65811582), (360, 58499184), (384, 54842985), (395, 53315712), (432, 48749320), (474, 44429760), (480, 43874388), (540, 38999456), (576, 36561990), (632, 33322320), (640, 32905791), (711, 29619840), (720, 29249592), (790, 26657856), (864, 24374660), (948, 22214880), (960, 21937194), (1080, 19499728), (1152, 18280995), (1185, 17771904), (1264, 16661160), (1422, 14809920), (1440, 14624796), (1580, 13328928), (1728, 12187330), (1896, 11107440), (1920, 10968597), (2133, 9873280), (2160, 9749864), (2370, 8885952), (2528, 8330580), (2844, 7404960), (2880, 7312398), (3160, 6664464), (3456, 6093665), (3555, 5923968), (3792, 5553720), (4266, 4936640), (4320, 4874932), (4740, 4442976), (5056, 4165290), (5688, 3702480), (5760, 3656199), (6320, 3332232), (7110, 2961984), (7584, 2776860), (8532, 2468320), (8640, 2437466), (9480, 2221488), (10112, 2082645), (10665, 1974656), (11376, 1851240), (12640, 1666116), (14220, 1480992), (15168, 1388430), (15427, 1365120), (17064, 1234160), (17280, 1218733), (18960, 1110744), (21330, 987328), (22752, 925620), (25280, 833058), (28440, 740496), (30336, 694215), (30854, 682560), (34128, 617080), (37920, 555372), (42660, 493664), (45504, 462810), (46281, 455040), (50560, 416529), (56880, 370248), (61708, 341280), (68256, 308540), (75840, 277686), (77135, 273024), (85320, 246832), (91008, 231405), (92562, 227520), (113760, 185124), (123416, 170640), (136512, 154270), (138843, 151680)]