21421076040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653879}}^1$

素因数の和:653916

約数の個数: 192

約数和(自身を含む): 85684435200

約数和(自身を除く): 64263359160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 653879, 1307758, 1961637, 2615516, 3269395, 3923274, 4577153, 5231032, 5884911, 6538790, 7846548, 8500427, 9154306, 9808185, 11769822, 13077580, 13731459, 15693096, 17000854, 18308612, 19616370, 22885765, 23539644, 25501281, 26155160, 27462918, 29424555, 34001708, 36617224, 39232740, 41194377, 42502135, 45771530, 47079288, 51002562, 54925836, 58849110, 59502989, 68003416, 68657295, 76503843, 78465480, 82388754, 85004270, 91543060, 102005124, 109851672, 117698220, 119005978, 127506405, 137314590, 153007686, 164777508, 170008540, 178508967, 183086120, 204010248, 205971885, 235396440, 238011956, 255012810, 274629180, 297514945, 306015372, 329555016, 340017080, 357017934, 382519215, 411943770, 476023912, 510025620, 535526901, 549258360, 595029890, 612030744, 714035868, 765038430, 823887540, 892544835, 1020051240, 1071053802, 1190059780, 1428071736, 1530076860, 1647775080, 1785089670, 2142107604, 2380119560, 2677634505, 3060153720, 3570179340, 4284215208, 5355269010, 7140358680, 10710538020, 21421076040]

約数ペア:

[(1, 21421076040), (2, 10710538020), (3, 7140358680), (4, 5355269010), (5, 4284215208), (6, 3570179340), (7, 3060153720), (8, 2677634505), (9, 2380119560), (10, 2142107604), (12, 1785089670), (13, 1647775080), (14, 1530076860), (15, 1428071736), (18, 1190059780), (20, 1071053802), (21, 1020051240), (24, 892544835), (26, 823887540), (28, 765038430), (30, 714035868), (35, 612030744), (36, 595029890), (39, 549258360), (40, 535526901), (42, 510025620), (45, 476023912), (52, 411943770), (56, 382519215), (60, 357017934), (63, 340017080), (65, 329555016), (70, 306015372), (72, 297514945), (78, 274629180), (84, 255012810), (90, 238011956), (91, 235396440), (104, 205971885), (105, 204010248), (117, 183086120), (120, 178508967), (126, 170008540), (130, 164777508), (140, 153007686), (156, 137314590), (168, 127506405), (180, 119005978), (182, 117698220), (195, 109851672), (210, 102005124), (234, 91543060), (252, 85004270), (260, 82388754), (273, 78465480), (280, 76503843), (312, 68657295), (315, 68003416), (360, 59502989), (364, 58849110), (390, 54925836), (420, 51002562), (455, 47079288), (468, 45771530), (504, 42502135), (520, 41194377), (546, 39232740), (585, 36617224), (630, 34001708), (728, 29424555), (780, 27462918), (819, 26155160), (840, 25501281), (910, 23539644), (936, 22885765), (1092, 19616370), (1170, 18308612), (1260, 17000854), (1365, 15693096), (1560, 13731459), (1638, 13077580), (1820, 11769822), (2184, 9808185), (2340, 9154306), (2520, 8500427), (2730, 7846548), (3276, 6538790), (3640, 5884911), (4095, 5231032), (4680, 4577153), (5460, 3923274), (6552, 3269395), (8190, 2615516), (10920, 1961637), (16380, 1307758), (32760, 653879)]