190069320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{641}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 654531840

約数和(自身を除く): 464462520

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, 84, 105, 120, 140, 168, 210, 280, 353, 420, 641, 706, 840, 1059, 1282, 1412, 1765, 1923, 2118, 2471, 2564, 2824, 3205, 3530, 3846, 4236, 4487, 4942, 5128, 5295, 6410, 7060, 7413, 7692, 8472, 8974, 9615, 9884, 10590, 12355, 12820, 13461, 14120, 14826, 15384, 17948, 19230, 19768, 21180, 22435, 24710, 25640, 26922, 29652, 35896, 37065, 38460, 42360, 44870, 49420, 53844, 59304, 67305, 74130, 76920, 89740, 98840, 107688, 134610, 148260, 179480, 226273, 269220, 296520, 452546, 538440, 678819, 905092, 1131365, 1357638, 1583911, 1810184, 2262730, 2715276, 3167822, 3394095, 4525460, 4751733, 5430552, 6335644, 6788190, 7919555, 9050920, 9503466, 12671288, 13576380, 15839110, 19006932, 23758665, 27152760, 31678220, 38013864, 47517330, 63356440, 95034660, 190069320]

約数ペア:

[(1, 190069320), (2, 95034660), (3, 63356440), (4, 47517330), (5, 38013864), (6, 31678220), (7, 27152760), (8, 23758665), (10, 19006932), (12, 15839110), (14, 13576380), (15, 12671288), (20, 9503466), (21, 9050920), (24, 7919555), (28, 6788190), (30, 6335644), (35, 5430552), (40, 4751733), (42, 4525460), (56, 3394095), (60, 3167822), (70, 2715276), (84, 2262730), (105, 1810184), (120, 1583911), (140, 1357638), (168, 1131365), (210, 905092), (280, 678819), (353, 538440), (420, 452546), (641, 296520), (706, 269220), (840, 226273), (1059, 179480), (1282, 148260), (1412, 134610), (1765, 107688), (1923, 98840), (2118, 89740), (2471, 76920), (2564, 74130), (2824, 67305), (3205, 59304), (3530, 53844), (3846, 49420), (4236, 44870), (4487, 42360), (4942, 38460), (5128, 37065), (5295, 35896), (6410, 29652), (7060, 26922), (7413, 25640), (7692, 24710), (8472, 22435), (8974, 21180), (9615, 19768), (9884, 19230), (10590, 17948), (12355, 15384), (12820, 14826), (13461, 14120)]