20176671480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{1123}}^1$

素因数の和:1510

約数の個数: 256

約数和(自身を含む): 70426782720

約数和(自身を除く): 50250111240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 293, 365, 420, 438, 511, 584, 586, 730, 840, 876, 879, 1022, 1095, 1123, 1172, 1460, 1465, 1533, 1752, 1758, 2044, 2051, 2190, 2246, 2344, 2555, 2920, 2930, 3066, 3369, 3516, 4088, 4102, 4380, 4395, 4492, 5110, 5615, 5860, 6132, 6153, 6738, 7032, 7665, 7861, 8204, 8760, 8790, 8984, 10220, 10255, 11230, 11720, 12264, 12306, 13476, 15330, 15722, 16408, 16845, 17580, 20440, 20510, 21389, 22460, 23583, 24612, 26952, 30660, 30765, 31444, 33690, 35160, 39305, 41020, 42778, 44920, 47166, 49224, 61320, 61530, 62888, 64167, 67380, 78610, 81979, 82040, 85556, 94332, 106945, 117915, 123060, 128334, 134760, 149723, 157220, 163958, 171112, 188664, 213890, 235830, 245937, 246120, 256668, 299446, 314440, 320835, 327916, 329039, 409895, 427780, 449169, 471660, 491874, 513336, 573853, 598892, 641670, 655832, 658078, 748615, 819790, 855560, 898338, 943320, 983748, 987117, 1147706, 1197784, 1229685, 1283340, 1316156, 1497230, 1639580, 1645195, 1721559, 1796676, 1967496, 1974234, 2245845, 2295412, 2303273, 2459370, 2566680, 2632312, 2869265, 2994460, 3279160, 3290390, 3443118, 3593352, 3948468, 4491690, 4590824, 4606546, 4918740, 4935585, 5738530, 5988920, 6580780, 6886236, 6909819, 7896936, 8607795, 8983380, 9213092, 9837480, 9871170, 11477060, 11516365, 13161560, 13772472, 13819638, 17215590, 17966760, 18426184, 19742340, 22954120, 23032730, 24019847, 27639276, 34431180, 34549095, 39484680, 46065460, 48039694, 55278552, 68862360, 69098190, 72059541, 92130920, 96079388, 120099235, 138196380, 144119082, 168138929, 192158776, 240198470, 276392760, 288238164, 336277858, 360297705, 480396940, 504416787, 576476328, 672555716, 720595410, 840694645, 960793880, 1008833574, 1345111432, 1441190820, 1681389290, 2017667148, 2522083935, 2882381640, 3362778580, 4035334296, 5044167870, 6725557160, 10088335740, 20176671480]

約数ペア:

[(1, 20176671480), (2, 10088335740), (3, 6725557160), (4, 5044167870), (5, 4035334296), (6, 3362778580), (7, 2882381640), (8, 2522083935), (10, 2017667148), (12, 1681389290), (14, 1441190820), (15, 1345111432), (20, 1008833574), (21, 960793880), (24, 840694645), (28, 720595410), (30, 672555716), (35, 576476328), (40, 504416787), (42, 480396940), (56, 360297705), (60, 336277858), (70, 288238164), (73, 276392760), (84, 240198470), (105, 192158776), (120, 168138929), (140, 144119082), (146, 138196380), (168, 120099235), (210, 96079388), (219, 92130920), (280, 72059541), (292, 69098190), (293, 68862360), (365, 55278552), (420, 48039694), (438, 46065460), (511, 39484680), (584, 34549095), (586, 34431180), (730, 27639276), (840, 24019847), (876, 23032730), (879, 22954120), (1022, 19742340), (1095, 18426184), (1123, 17966760), (1172, 17215590), (1460, 13819638), (1465, 13772472), (1533, 13161560), (1752, 11516365), (1758, 11477060), (2044, 9871170), (2051, 9837480), (2190, 9213092), (2246, 8983380), (2344, 8607795), (2555, 7896936), (2920, 6909819), (2930, 6886236), (3066, 6580780), (3369, 5988920), (3516, 5738530), (4088, 4935585), (4102, 4918740), (4380, 4606546), (4395, 4590824), (4492, 4491690), (5110, 3948468), (5615, 3593352), (5860, 3443118), (6132, 3290390), (6153, 3279160), (6738, 2994460), (7032, 2869265), (7665, 2632312), (7861, 2566680), (8204, 2459370), (8760, 2303273), (8790, 2295412), (8984, 2245845), (10220, 1974234), (10255, 1967496), (11230, 1796676), (11720, 1721559), (12264, 1645195), (12306, 1639580), (13476, 1497230), (15330, 1316156), (15722, 1283340), (16408, 1229685), (16845, 1197784), (17580, 1147706), (20440, 987117), (20510, 983748), (21389, 943320), (22460, 898338), (23583, 855560), (24612, 819790), (26952, 748615), (30660, 658078), (30765, 655832), (31444, 641670), (33690, 598892), (35160, 573853), (39305, 513336), (41020, 491874), (42778, 471660), (44920, 449169), (47166, 427780), (49224, 409895), (61320, 329039), (61530, 327916), (62888, 320835), (64167, 314440), (67380, 299446), (78610, 256668), (81979, 246120), (82040, 245937), (85556, 235830), (94332, 213890), (106945, 188664), (117915, 171112), (123060, 163958), (128334, 157220), (134760, 149723)]