2021173920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:372

約数の個数: 288

約数和(自身を含む): 7091884800

約数和(自身を除く): 5070710880

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, 72, 79, 80, 90, 96, 109, 120, 144, 158, 160, 163, 180, 218, 237, 240, 288, 316, 326, 327, 360, 395, 436, 474, 480, 489, 545, 632, 652, 654, 711, 720, 790, 815, 872, 948, 978, 981, 1090, 1185, 1264, 1304, 1308, 1422, 1440, 1467, 1580, 1630, 1635, 1744, 1896, 1956, 1962, 2180, 2370, 2445, 2528, 2608, 2616, 2844, 2934, 3160, 3260, 3270, 3488, 3555, 3792, 3912, 3924, 4360, 4740, 4890, 4905, 5216, 5232, 5688, 5868, 6320, 6520, 6540, 7110, 7335, 7584, 7824, 7848, 8611, 8720, 9480, 9780, 9810, 10464, 11376, 11736, 12640, 12877, 13040, 13080, 14220, 14670, 15648, 15696, 17222, 17440, 17767, 18960, 19560, 19620, 22752, 23472, 25754, 25833, 26080, 26160, 28440, 29340, 31392, 34444, 35534, 37920, 38631, 39120, 39240, 43055, 46944, 51508, 51666, 52320, 53301, 56880, 58680, 64385, 68888, 71068, 77262, 77499, 78240, 78480, 86110, 88835, 103016, 103332, 106602, 113760, 115893, 117360, 128770, 129165, 137776, 142136, 154524, 154998, 156960, 159903, 172220, 177670, 193155, 206032, 206664, 213204, 231786, 234720, 257540, 258330, 266505, 275552, 284272, 309048, 309996, 319806, 344440, 355340, 386310, 387495, 412064, 413328, 426408, 463572, 515080, 516660, 533010, 568544, 579465, 618096, 619992, 639612, 688880, 710680, 772620, 774990, 799515, 826656, 852816, 927144, 1030160, 1033320, 1066020, 1158930, 1236192, 1239984, 1279224, 1377760, 1403593, 1421360, 1545240, 1549980, 1599030, 1705632, 1854288, 2060320, 2066640, 2132040, 2317860, 2479968, 2558448, 2807186, 2842720, 3090480, 3099960, 3198060, 3708576, 4133280, 4210779, 4264080, 4635720, 5116896, 5614372, 6180960, 6199920, 6396120, 7017965, 8421558, 8528160, 9271440, 11228744, 12399840, 12632337, 12792240, 14035930, 16843116, 18542880, 21053895, 22457488, 25264674, 25584480, 28071860, 33686232, 42107790, 44914976, 50529348, 56143720, 63161685, 67372464, 84215580, 101058696, 112287440, 126323370, 134744928, 168431160, 202117392, 224574880, 252646740, 336862320, 404234784, 505293480, 673724640, 1010586960, 2021173920]

約数ペア:

[(1, 2021173920), (2, 1010586960), (3, 673724640), (4, 505293480), (5, 404234784), (6, 336862320), (8, 252646740), (9, 224574880), (10, 202117392), (12, 168431160), (15, 134744928), (16, 126323370), (18, 112287440), (20, 101058696), (24, 84215580), (30, 67372464), (32, 63161685), (36, 56143720), (40, 50529348), (45, 44914976), (48, 42107790), (60, 33686232), (72, 28071860), (79, 25584480), (80, 25264674), (90, 22457488), (96, 21053895), (109, 18542880), (120, 16843116), (144, 14035930), (158, 12792240), (160, 12632337), (163, 12399840), (180, 11228744), (218, 9271440), (237, 8528160), (240, 8421558), (288, 7017965), (316, 6396120), (326, 6199920), (327, 6180960), (360, 5614372), (395, 5116896), (436, 4635720), (474, 4264080), (480, 4210779), (489, 4133280), (545, 3708576), (632, 3198060), (652, 3099960), (654, 3090480), (711, 2842720), (720, 2807186), (790, 2558448), (815, 2479968), (872, 2317860), (948, 2132040), (978, 2066640), (981, 2060320), (1090, 1854288), (1185, 1705632), (1264, 1599030), (1304, 1549980), (1308, 1545240), (1422, 1421360), (1440, 1403593), (1467, 1377760), (1580, 1279224), (1630, 1239984), (1635, 1236192), (1744, 1158930), (1896, 1066020), (1956, 1033320), (1962, 1030160), (2180, 927144), (2370, 852816), (2445, 826656), (2528, 799515), (2608, 774990), (2616, 772620), (2844, 710680), (2934, 688880), (3160, 639612), (3260, 619992), (3270, 618096), (3488, 579465), (3555, 568544), (3792, 533010), (3912, 516660), (3924, 515080), (4360, 463572), (4740, 426408), (4890, 413328), (4905, 412064), (5216, 387495), (5232, 386310), (5688, 355340), (5868, 344440), (6320, 319806), (6520, 309996), (6540, 309048), (7110, 284272), (7335, 275552), (7584, 266505), (7824, 258330), (7848, 257540), (8611, 234720), (8720, 231786), (9480, 213204), (9780, 206664), (9810, 206032), (10464, 193155), (11376, 177670), (11736, 172220), (12640, 159903), (12877, 156960), (13040, 154998), (13080, 154524), (14220, 142136), (14670, 137776), (15648, 129165), (15696, 128770), (17222, 117360), (17440, 115893), (17767, 113760), (18960, 106602), (19560, 103332), (19620, 103016), (22752, 88835), (23472, 86110), (25754, 78480), (25833, 78240), (26080, 77499), (26160, 77262), (28440, 71068), (29340, 68888), (31392, 64385), (34444, 58680), (35534, 56880), (37920, 53301), (38631, 52320), (39120, 51666), (39240, 51508), (43055, 46944)]