208854240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1105

約数の個数: 192

約数和(自身を含む): 764951040

約数和(自身を除く): 556096800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1019, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 2038, 2135, 2440, 2562, 2928, 3057, 3360, 3416, 3660, 4076, 4270, 4880, 5095, 5124, 5856, 6114, 6405, 6832, 7133, 7320, 8152, 8540, 9760, 10190, 10248, 12228, 12810, 13664, 14266, 14640, 15285, 16304, 17080, 20380, 20496, 21399, 24456, 25620, 28532, 29280, 30570, 32608, 34160, 35665, 40760, 40992, 42798, 48912, 51240, 57064, 61140, 62159, 68320, 71330, 81520, 85596, 97824, 102480, 106995, 114128, 122280, 124318, 142660, 163040, 171192, 186477, 204960, 213990, 228256, 244560, 248636, 285320, 310795, 342384, 372954, 427980, 435113, 489120, 497272, 570640, 621590, 684768, 745908, 855960, 870226, 932385, 994544, 1141280, 1243180, 1305339, 1491816, 1711920, 1740452, 1864770, 1989088, 2175565, 2486360, 2610678, 2983632, 3423840, 3480904, 3729540, 4351130, 4972720, 5221356, 5967264, 6526695, 6961808, 7459080, 8702260, 9945440, 10442712, 13053390, 13923616, 14918160, 17404520, 20885424, 26106780, 29836320, 34809040, 41770848, 52213560, 69618080, 104427120, 208854240]

約数ペア:

[(1, 208854240), (2, 104427120), (3, 69618080), (4, 52213560), (5, 41770848), (6, 34809040), (7, 29836320), (8, 26106780), (10, 20885424), (12, 17404520), (14, 14918160), (15, 13923616), (16, 13053390), (20, 10442712), (21, 9945440), (24, 8702260), (28, 7459080), (30, 6961808), (32, 6526695), (35, 5967264), (40, 5221356), (42, 4972720), (48, 4351130), (56, 3729540), (60, 3480904), (61, 3423840), (70, 2983632), (80, 2610678), (84, 2486360), (96, 2175565), (105, 1989088), (112, 1864770), (120, 1740452), (122, 1711920), (140, 1491816), (160, 1305339), (168, 1243180), (183, 1141280), (210, 994544), (224, 932385), (240, 870226), (244, 855960), (280, 745908), (305, 684768), (336, 621590), (366, 570640), (420, 497272), (427, 489120), (480, 435113), (488, 427980), (560, 372954), (610, 342384), (672, 310795), (732, 285320), (840, 248636), (854, 244560), (915, 228256), (976, 213990), (1019, 204960), (1120, 186477), (1220, 171192), (1281, 163040), (1464, 142660), (1680, 124318), (1708, 122280), (1830, 114128), (1952, 106995), (2038, 102480), (2135, 97824), (2440, 85596), (2562, 81520), (2928, 71330), (3057, 68320), (3360, 62159), (3416, 61140), (3660, 57064), (4076, 51240), (4270, 48912), (4880, 42798), (5095, 40992), (5124, 40760), (5856, 35665), (6114, 34160), (6405, 32608), (6832, 30570), (7133, 29280), (7320, 28532), (8152, 25620), (8540, 24456), (9760, 21399), (10190, 20496), (10248, 20380), (12228, 17080), (12810, 16304), (13664, 15285), (14266, 14640)]