211878120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 690189120

約数和(自身を除く): 478311000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 73, 76, 95, 114, 120, 134, 146, 152, 190, 201, 219, 228, 268, 285, 292, 335, 361, 365, 380, 402, 438, 456, 536, 570, 584, 670, 722, 730, 760, 804, 876, 1005, 1083, 1095, 1140, 1273, 1340, 1387, 1444, 1460, 1608, 1752, 1805, 2010, 2166, 2190, 2280, 2546, 2680, 2774, 2888, 2920, 3610, 3819, 4020, 4161, 4332, 4380, 4891, 5092, 5415, 5548, 6365, 6935, 7220, 7638, 8040, 8322, 8664, 8760, 9782, 10184, 10830, 11096, 12730, 13870, 14440, 14673, 15276, 16644, 19095, 19564, 20805, 21660, 24187, 24455, 25460, 26353, 27740, 29346, 30552, 33288, 38190, 39128, 41610, 43320, 48374, 48910, 50920, 52706, 55480, 58692, 72561, 73365, 76380, 79059, 83220, 92929, 96748, 97820, 105412, 117384, 120935, 131765, 145122, 146730, 152760, 158118, 166440, 185858, 193496, 195640, 210824, 241870, 263530, 278787, 290244, 293460, 316236, 362805, 371716, 395295, 464645, 483740, 527060, 557574, 580488, 586920, 632472, 725610, 743432, 790590, 929290, 967480, 1054120, 1115148, 1393935, 1451220, 1581180, 1765651, 1858580, 2230296, 2787870, 2902440, 3162360, 3531302, 3717160, 5296953, 5575740, 7062604, 8828255, 10593906, 11151480, 14125208, 17656510, 21187812, 26484765, 35313020, 42375624, 52969530, 70626040, 105939060, 211878120]

約数ペア:

[(1, 211878120), (2, 105939060), (3, 70626040), (4, 52969530), (5, 42375624), (6, 35313020), (8, 26484765), (10, 21187812), (12, 17656510), (15, 14125208), (19, 11151480), (20, 10593906), (24, 8828255), (30, 7062604), (38, 5575740), (40, 5296953), (57, 3717160), (60, 3531302), (67, 3162360), (73, 2902440), (76, 2787870), (95, 2230296), (114, 1858580), (120, 1765651), (134, 1581180), (146, 1451220), (152, 1393935), (190, 1115148), (201, 1054120), (219, 967480), (228, 929290), (268, 790590), (285, 743432), (292, 725610), (335, 632472), (361, 586920), (365, 580488), (380, 557574), (402, 527060), (438, 483740), (456, 464645), (536, 395295), (570, 371716), (584, 362805), (670, 316236), (722, 293460), (730, 290244), (760, 278787), (804, 263530), (876, 241870), (1005, 210824), (1083, 195640), (1095, 193496), (1140, 185858), (1273, 166440), (1340, 158118), (1387, 152760), (1444, 146730), (1460, 145122), (1608, 131765), (1752, 120935), (1805, 117384), (2010, 105412), (2166, 97820), (2190, 96748), (2280, 92929), (2546, 83220), (2680, 79059), (2774, 76380), (2888, 73365), (2920, 72561), (3610, 58692), (3819, 55480), (4020, 52706), (4161, 50920), (4332, 48910), (4380, 48374), (4891, 43320), (5092, 41610), (5415, 39128), (5548, 38190), (6365, 33288), (6935, 30552), (7220, 29346), (7638, 27740), (8040, 26353), (8322, 25460), (8664, 24455), (8760, 24187), (9782, 21660), (10184, 20805), (10830, 19564), (11096, 19095), (12730, 16644), (13870, 15276), (14440, 14673)]