208533780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 288

約数和(自身を含む): 807206400

約数和(自身を除く): 598672620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 29, 30, 35, 36, 39, 42, 45, 52, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 116, 117, 126, 130, 140, 145, 156, 174, 180, 182, 195, 203, 210, 234, 252, 260, 261, 273, 290, 315, 348, 364, 377, 390, 406, 420, 435, 439, 455, 468, 522, 546, 580, 585, 609, 630, 754, 780, 812, 819, 870, 878, 910, 1015, 1044, 1092, 1131, 1170, 1218, 1260, 1305, 1317, 1365, 1508, 1638, 1740, 1756, 1820, 1827, 1885, 2030, 2195, 2262, 2340, 2436, 2610, 2634, 2639, 2730, 3045, 3073, 3276, 3393, 3654, 3770, 3951, 4060, 4095, 4390, 4524, 5220, 5268, 5278, 5460, 5655, 5707, 6090, 6146, 6585, 6786, 7308, 7540, 7902, 7917, 8190, 8780, 9135, 9219, 10556, 11310, 11414, 12180, 12292, 12731, 13170, 13195, 13572, 15365, 15804, 15834, 16380, 16965, 17121, 18270, 18438, 19755, 22620, 22828, 23751, 25462, 26340, 26390, 27657, 28535, 30730, 31668, 33930, 34242, 36540, 36876, 38193, 39510, 39585, 39949, 46095, 47502, 50924, 51363, 52780, 55314, 57070, 61460, 63655, 67860, 68484, 76386, 79020, 79170, 79898, 85605, 89117, 92190, 95004, 102726, 110628, 114140, 114579, 118755, 119847, 127310, 138285, 152772, 158340, 159796, 165503, 171210, 178234, 184380, 190965, 199745, 205452, 229158, 237510, 239694, 254620, 256815, 267351, 276570, 331006, 342420, 356468, 359541, 381930, 399490, 445585, 458316, 475020, 479388, 496509, 513630, 534702, 553140, 572895, 599235, 662012, 719082, 763860, 798980, 802053, 827515, 891170, 993018, 1027260, 1069404, 1145790, 1158521, 1198470, 1336755, 1438164, 1489527, 1604106, 1655030, 1782340, 1797705, 1986036, 2291580, 2317042, 2396940, 2482545, 2673510, 2979054, 3208212, 3310060, 3475563, 3595410, 4010265, 4634084, 4965090, 5347020, 5792605, 5958108, 6951126, 7190820, 7447635, 8020530, 9930180, 10426689, 11585210, 13902252, 14895270, 16041060, 17377815, 20853378, 23170420, 29790540, 34755630, 41706756, 52133445, 69511260, 104266890, 208533780]

約数ペア:

[(1, 208533780), (2, 104266890), (3, 69511260), (4, 52133445), (5, 41706756), (6, 34755630), (7, 29790540), (9, 23170420), (10, 20853378), (12, 17377815), (13, 16041060), (14, 14895270), (15, 13902252), (18, 11585210), (20, 10426689), (21, 9930180), (26, 8020530), (28, 7447635), (29, 7190820), (30, 6951126), (35, 5958108), (36, 5792605), (39, 5347020), (42, 4965090), (45, 4634084), (52, 4010265), (58, 3595410), (60, 3475563), (63, 3310060), (65, 3208212), (70, 2979054), (78, 2673510), (84, 2482545), (87, 2396940), (90, 2317042), (91, 2291580), (105, 1986036), (116, 1797705), (117, 1782340), (126, 1655030), (130, 1604106), (140, 1489527), (145, 1438164), (156, 1336755), (174, 1198470), (180, 1158521), (182, 1145790), (195, 1069404), (203, 1027260), (210, 993018), (234, 891170), (252, 827515), (260, 802053), (261, 798980), (273, 763860), (290, 719082), (315, 662012), (348, 599235), (364, 572895), (377, 553140), (390, 534702), (406, 513630), (420, 496509), (435, 479388), (439, 475020), (455, 458316), (468, 445585), (522, 399490), (546, 381930), (580, 359541), (585, 356468), (609, 342420), (630, 331006), (754, 276570), (780, 267351), (812, 256815), (819, 254620), (870, 239694), (878, 237510), (910, 229158), (1015, 205452), (1044, 199745), (1092, 190965), (1131, 184380), (1170, 178234), (1218, 171210), (1260, 165503), (1305, 159796), (1317, 158340), (1365, 152772), (1508, 138285), (1638, 127310), (1740, 119847), (1756, 118755), (1820, 114579), (1827, 114140), (1885, 110628), (2030, 102726), (2195, 95004), (2262, 92190), (2340, 89117), (2436, 85605), (2610, 79898), (2634, 79170), (2639, 79020), (2730, 76386), (3045, 68484), (3073, 67860), (3276, 63655), (3393, 61460), (3654, 57070), (3770, 55314), (3951, 52780), (4060, 51363), (4095, 50924), (4390, 47502), (4524, 46095), (5220, 39949), (5268, 39585), (5278, 39510), (5460, 38193), (5655, 36876), (5707, 36540), (6090, 34242), (6146, 33930), (6585, 31668), (6786, 30730), (7308, 28535), (7540, 27657), (7902, 26390), (7917, 26340), (8190, 25462), (8780, 23751), (9135, 22828), (9219, 22620), (10556, 19755), (11310, 18438), (11414, 18270), (12180, 17121), (12292, 16965), (12731, 16380), (13170, 15834), (13195, 15804), (13572, 15365)]