1921611840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{11059}}^1$

素因数の和:11260

約数の個数: 112

約数和(自身を含む): 6135380160

約数和(自身を除く): 4213768320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 181, 192, 240, 320, 362, 480, 543, 724, 905, 960, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 5430, 5792, 7240, 8688, 10860, 11059, 11584, 14480, 17376, 21720, 22118, 28960, 33177, 34752, 43440, 44236, 55295, 57920, 66354, 86880, 88472, 110590, 132708, 165885, 173760, 176944, 221180, 265416, 331770, 353888, 442360, 530832, 663540, 707776, 884720, 1061664, 1327080, 1769440, 2001679, 2123328, 2654160, 3538880, 4003358, 5308320, 6005037, 8006716, 10008395, 10616640, 12010074, 16013432, 20016790, 24020148, 30025185, 32026864, 40033580, 48040296, 60050370, 64053728, 80067160, 96080592, 120100740, 128107456, 160134320, 192161184, 240201480, 320268640, 384322368, 480402960, 640537280, 960805920, 1921611840]

約数ペア:

[(1, 1921611840), (2, 960805920), (3, 640537280), (4, 480402960), (5, 384322368), (6, 320268640), (8, 240201480), (10, 192161184), (12, 160134320), (15, 128107456), (16, 120100740), (20, 96080592), (24, 80067160), (30, 64053728), (32, 60050370), (40, 48040296), (48, 40033580), (60, 32026864), (64, 30025185), (80, 24020148), (96, 20016790), (120, 16013432), (160, 12010074), (181, 10616640), (192, 10008395), (240, 8006716), (320, 6005037), (362, 5308320), (480, 4003358), (543, 3538880), (724, 2654160), (905, 2123328), (960, 2001679), (1086, 1769440), (1448, 1327080), (1810, 1061664), (2172, 884720), (2715, 707776), (2896, 663540), (3620, 530832), (4344, 442360), (5430, 353888), (5792, 331770), (7240, 265416), (8688, 221180), (10860, 176944), (11059, 173760), (11584, 165885), (14480, 132708), (17376, 110590), (21720, 88472), (22118, 86880), (28960, 66354), (33177, 57920), (34752, 55295), (43440, 44236)]