213771480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 708341760

約数和(自身を除く): 494570280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 127, 130, 156, 166, 169, 195, 249, 254, 260, 312, 332, 338, 381, 390, 415, 498, 507, 508, 520, 635, 664, 676, 762, 780, 830, 845, 996, 1014, 1016, 1079, 1245, 1270, 1352, 1524, 1560, 1651, 1660, 1690, 1905, 1992, 2028, 2158, 2490, 2535, 2540, 3048, 3237, 3302, 3320, 3380, 3810, 4056, 4316, 4953, 4980, 5070, 5080, 5395, 6474, 6604, 6760, 7620, 8255, 8632, 9906, 9960, 10140, 10541, 10790, 12948, 13208, 14027, 15240, 16185, 16510, 19812, 20280, 21082, 21463, 21580, 24765, 25896, 28054, 31623, 32370, 33020, 39624, 42081, 42164, 42926, 43160, 49530, 52705, 56108, 63246, 64389, 64740, 66040, 70135, 84162, 84328, 85852, 99060, 105410, 107315, 112216, 126492, 128778, 129480, 137033, 140270, 158115, 168324, 171704, 198120, 210405, 210820, 214630, 252984, 257556, 274066, 280540, 316230, 321945, 336648, 411099, 420810, 421640, 429260, 515112, 548132, 561080, 632460, 643890, 685165, 822198, 841620, 858520, 1096264, 1264920, 1287780, 1370330, 1644396, 1683240, 1781429, 2055495, 2575560, 2740660, 3288792, 3562858, 4110990, 5344287, 5481320, 7125716, 8221980, 8907145, 10688574, 14251432, 16443960, 17814290, 21377148, 26721435, 35628580, 42754296, 53442870, 71257160, 106885740, 213771480]

約数ペア:

[(1, 213771480), (2, 106885740), (3, 71257160), (4, 53442870), (5, 42754296), (6, 35628580), (8, 26721435), (10, 21377148), (12, 17814290), (13, 16443960), (15, 14251432), (20, 10688574), (24, 8907145), (26, 8221980), (30, 7125716), (39, 5481320), (40, 5344287), (52, 4110990), (60, 3562858), (65, 3288792), (78, 2740660), (83, 2575560), (104, 2055495), (120, 1781429), (127, 1683240), (130, 1644396), (156, 1370330), (166, 1287780), (169, 1264920), (195, 1096264), (249, 858520), (254, 841620), (260, 822198), (312, 685165), (332, 643890), (338, 632460), (381, 561080), (390, 548132), (415, 515112), (498, 429260), (507, 421640), (508, 420810), (520, 411099), (635, 336648), (664, 321945), (676, 316230), (762, 280540), (780, 274066), (830, 257556), (845, 252984), (996, 214630), (1014, 210820), (1016, 210405), (1079, 198120), (1245, 171704), (1270, 168324), (1352, 158115), (1524, 140270), (1560, 137033), (1651, 129480), (1660, 128778), (1690, 126492), (1905, 112216), (1992, 107315), (2028, 105410), (2158, 99060), (2490, 85852), (2535, 84328), (2540, 84162), (3048, 70135), (3237, 66040), (3302, 64740), (3320, 64389), (3380, 63246), (3810, 56108), (4056, 52705), (4316, 49530), (4953, 43160), (4980, 42926), (5070, 42164), (5080, 42081), (5395, 39624), (6474, 33020), (6604, 32370), (6760, 31623), (7620, 28054), (8255, 25896), (8632, 24765), (9906, 21580), (9960, 21463), (10140, 21082), (10541, 20280), (10790, 19812), (12948, 16510), (13208, 16185), (14027, 15240)]