137657121920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21567

約数の個数: 256

約数和(自身を含む): 378633139200

約数和(自身を除く): 240976017280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 62, 64, 68, 76, 80, 85, 95, 124, 128, 136, 152, 155, 160, 170, 190, 248, 272, 304, 310, 320, 323, 340, 380, 496, 527, 544, 589, 608, 620, 640, 646, 680, 760, 992, 1054, 1088, 1178, 1216, 1240, 1292, 1360, 1520, 1615, 1984, 2108, 2176, 2356, 2432, 2480, 2584, 2635, 2720, 2945, 3040, 3230, 3968, 4216, 4712, 4960, 5168, 5270, 5440, 5890, 6080, 6460, 8432, 9424, 9920, 10013, 10336, 10540, 10880, 11780, 12160, 12920, 16864, 18848, 19840, 20026, 20672, 21080, 21481, 23560, 25840, 33728, 37696, 40052, 41344, 42160, 42962, 47120, 50065, 51680, 67456, 75392, 80104, 84320, 85924, 94240, 100130, 103360, 107405, 160208, 168640, 171848, 188480, 200260, 206720, 214810, 320416, 337280, 343696, 365177, 376960, 400520, 408139, 429620, 640832, 665911, 687392, 730354, 801040, 816278, 859240, 1281664, 1331822, 1374784, 1460708, 1602080, 1632556, 1718480, 1825885, 2040695, 2663644, 2749568, 2921416, 3204160, 3265112, 3329555, 3436960, 3651770, 4081390, 5327288, 5842832, 6408320, 6530224, 6659110, 6873920, 6938363, 7303540, 8162780, 10654576, 11320487, 11685664, 12652309, 13060448, 13318220, 13747840, 13876726, 14607080, 16325560, 21309152, 22640974, 23371328, 25304618, 26120896, 26636440, 27753452, 29214160, 32651120, 34691815, 42618304, 45281948, 46742656, 50609236, 52241792, 53272880, 55506904, 56602435, 58428320, 63261545, 65302240, 69383630, 85236608, 90563896, 101218472, 106545760, 111013808, 113204870, 116856640, 126523090, 130604480, 138767260, 181127792, 202436944, 213091520, 215089253, 222027616, 226409740, 233713280, 253046180, 261208960, 277534520, 362255584, 404873888, 426183040, 430178506, 444055232, 452819480, 506092360, 555069040, 724511168, 809747776, 860357012, 888110464, 905638960, 1012184720, 1075446265, 1110138080, 1449022336, 1619495552, 1720714024, 1811277920, 2024369440, 2150892530, 2220276160, 3441428048, 3622555840, 4048738880, 4301785060, 4440552320, 6882856096, 7245111680, 8097477760, 8603570120, 13765712192, 17207140240, 27531424384, 34414280480, 68828560960, 137657121920]

約数ペア:

[(1, 137657121920), (2, 68828560960), (4, 34414280480), (5, 27531424384), (8, 17207140240), (10, 13765712192), (16, 8603570120), (17, 8097477760), (19, 7245111680), (20, 6882856096), (31, 4440552320), (32, 4301785060), (34, 4048738880), (38, 3622555840), (40, 3441428048), (62, 2220276160), (64, 2150892530), (68, 2024369440), (76, 1811277920), (80, 1720714024), (85, 1619495552), (95, 1449022336), (124, 1110138080), (128, 1075446265), (136, 1012184720), (152, 905638960), (155, 888110464), (160, 860357012), (170, 809747776), (190, 724511168), (248, 555069040), (272, 506092360), (304, 452819480), (310, 444055232), (320, 430178506), (323, 426183040), (340, 404873888), (380, 362255584), (496, 277534520), (527, 261208960), (544, 253046180), (589, 233713280), (608, 226409740), (620, 222027616), (640, 215089253), (646, 213091520), (680, 202436944), (760, 181127792), (992, 138767260), (1054, 130604480), (1088, 126523090), (1178, 116856640), (1216, 113204870), (1240, 111013808), (1292, 106545760), (1360, 101218472), (1520, 90563896), (1615, 85236608), (1984, 69383630), (2108, 65302240), (2176, 63261545), (2356, 58428320), (2432, 56602435), (2480, 55506904), (2584, 53272880), (2635, 52241792), (2720, 50609236), (2945, 46742656), (3040, 45281948), (3230, 42618304), (3968, 34691815), (4216, 32651120), (4712, 29214160), (4960, 27753452), (5168, 26636440), (5270, 26120896), (5440, 25304618), (5890, 23371328), (6080, 22640974), (6460, 21309152), (8432, 16325560), (9424, 14607080), (9920, 13876726), (10013, 13747840), (10336, 13318220), (10540, 13060448), (10880, 12652309), (11780, 11685664), (12160, 11320487), (12920, 10654576), (16864, 8162780), (18848, 7303540), (19840, 6938363), (20026, 6873920), (20672, 6659110), (21080, 6530224), (21481, 6408320), (23560, 5842832), (25840, 5327288), (33728, 4081390), (37696, 3651770), (40052, 3436960), (41344, 3329555), (42160, 3265112), (42962, 3204160), (47120, 2921416), (50065, 2749568), (51680, 2663644), (67456, 2040695), (75392, 1825885), (80104, 1718480), (84320, 1632556), (85924, 1602080), (94240, 1460708), (100130, 1374784), (103360, 1331822), (107405, 1281664), (160208, 859240), (168640, 816278), (171848, 801040), (188480, 730354), (200260, 687392), (206720, 665911), (214810, 640832), (320416, 429620), (337280, 408139), (343696, 400520), (365177, 376960)]