20131038480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{7103}}^1$

素因数の和:7374

約数の個数: 240

約数和(自身を含む): 72906476544

約数和(自身を除く): 52775438064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 241, 245, 280, 294, 336, 392, 420, 482, 490, 560, 588, 723, 735, 784, 840, 964, 980, 1176, 1205, 1446, 1470, 1680, 1687, 1928, 1960, 2352, 2410, 2892, 2940, 3374, 3615, 3856, 3920, 4820, 5061, 5784, 5880, 6748, 7103, 7230, 8435, 9640, 10122, 11568, 11760, 11809, 13496, 14206, 14460, 16870, 19280, 20244, 21309, 23618, 25305, 26992, 28412, 28920, 33740, 35427, 35515, 40488, 42618, 47236, 49721, 50610, 56824, 57840, 59045, 67480, 70854, 71030, 80976, 85236, 94472, 99442, 101220, 106545, 113648, 118090, 134960, 141708, 142060, 149163, 170472, 177135, 188944, 198884, 202440, 213090, 236180, 248605, 283416, 284120, 298326, 340944, 348047, 354270, 397768, 404880, 426180, 472360, 497210, 566832, 568240, 596652, 696094, 708540, 745815, 795536, 852360, 944720, 994420, 1044141, 1193304, 1392188, 1417080, 1491630, 1704720, 1711823, 1740235, 1988840, 2088282, 2386608, 2784376, 2834160, 2983260, 3423646, 3480470, 3977680, 4176564, 5135469, 5220705, 5568752, 5966520, 6847292, 6960940, 8353128, 8559115, 10270938, 10441410, 11933040, 11982761, 13694584, 13921880, 16706256, 17118230, 20541876, 20882820, 23965522, 25677345, 27389168, 27843760, 34236460, 35948283, 41083752, 41765640, 47931044, 51354690, 59913805, 68472920, 71896566, 82167504, 83531280, 83879327, 95862088, 102709380, 119827610, 136945840, 143793132, 167758654, 179741415, 191724176, 205418760, 239655220, 251637981, 287586264, 335517308, 359482830, 410837520, 419396635, 479310440, 503275962, 575172528, 671034616, 718965660, 838793270, 958620880, 1006551924, 1258189905, 1342069232, 1437931320, 1677586540, 2013103848, 2516379810, 2875862640, 3355173080, 4026207696, 5032759620, 6710346160, 10065519240, 20131038480]

約数ペア:

[(1, 20131038480), (2, 10065519240), (3, 6710346160), (4, 5032759620), (5, 4026207696), (6, 3355173080), (7, 2875862640), (8, 2516379810), (10, 2013103848), (12, 1677586540), (14, 1437931320), (15, 1342069232), (16, 1258189905), (20, 1006551924), (21, 958620880), (24, 838793270), (28, 718965660), (30, 671034616), (35, 575172528), (40, 503275962), (42, 479310440), (48, 419396635), (49, 410837520), (56, 359482830), (60, 335517308), (70, 287586264), (80, 251637981), (84, 239655220), (98, 205418760), (105, 191724176), (112, 179741415), (120, 167758654), (140, 143793132), (147, 136945840), (168, 119827610), (196, 102709380), (210, 95862088), (240, 83879327), (241, 83531280), (245, 82167504), (280, 71896566), (294, 68472920), (336, 59913805), (392, 51354690), (420, 47931044), (482, 41765640), (490, 41083752), (560, 35948283), (588, 34236460), (723, 27843760), (735, 27389168), (784, 25677345), (840, 23965522), (964, 20882820), (980, 20541876), (1176, 17118230), (1205, 16706256), (1446, 13921880), (1470, 13694584), (1680, 11982761), (1687, 11933040), (1928, 10441410), (1960, 10270938), (2352, 8559115), (2410, 8353128), (2892, 6960940), (2940, 6847292), (3374, 5966520), (3615, 5568752), (3856, 5220705), (3920, 5135469), (4820, 4176564), (5061, 3977680), (5784, 3480470), (5880, 3423646), (6748, 2983260), (7103, 2834160), (7230, 2784376), (8435, 2386608), (9640, 2088282), (10122, 1988840), (11568, 1740235), (11760, 1711823), (11809, 1704720), (13496, 1491630), (14206, 1417080), (14460, 1392188), (16870, 1193304), (19280, 1044141), (20244, 994420), (21309, 944720), (23618, 852360), (25305, 795536), (26992, 745815), (28412, 708540), (28920, 696094), (33740, 596652), (35427, 568240), (35515, 566832), (40488, 497210), (42618, 472360), (47236, 426180), (49721, 404880), (50610, 397768), (56824, 354270), (57840, 348047), (59045, 340944), (67480, 298326), (70854, 284120), (71030, 283416), (80976, 248605), (85236, 236180), (94472, 213090), (99442, 202440), (101220, 198884), (106545, 188944), (113648, 177135), (118090, 170472), (134960, 149163), (141708, 142060)]