212254320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 701740800

約数和(自身を除く): 489486480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 178, 190, 228, 240, 267, 285, 304, 356, 380, 445, 456, 523, 534, 570, 712, 760, 890, 912, 1046, 1068, 1140, 1335, 1424, 1520, 1569, 1691, 1780, 2092, 2136, 2280, 2615, 2670, 3138, 3382, 3560, 4184, 4272, 4560, 5073, 5230, 5340, 6276, 6764, 7120, 7845, 8368, 8455, 9937, 10146, 10460, 10680, 12552, 13528, 15690, 16910, 19874, 20292, 20920, 21360, 25104, 25365, 27056, 29811, 31380, 33820, 39748, 40584, 41840, 46547, 49685, 50730, 59622, 62760, 67640, 79496, 81168, 93094, 99370, 101460, 119244, 125520, 135280, 139641, 149055, 158992, 186188, 198740, 202920, 232735, 238488, 279282, 298110, 372376, 397480, 405840, 465470, 476976, 558564, 596220, 698205, 744752, 794960, 884393, 930940, 1117128, 1192440, 1396410, 1768786, 1861880, 2234256, 2384880, 2653179, 2792820, 3537572, 3723760, 4421965, 5306358, 5585640, 7075144, 8843930, 10612716, 11171280, 13265895, 14150288, 17687860, 21225432, 26531790, 35375720, 42450864, 53063580, 70751440, 106127160, 212254320]

約数ペア:

[(1, 212254320), (2, 106127160), (3, 70751440), (4, 53063580), (5, 42450864), (6, 35375720), (8, 26531790), (10, 21225432), (12, 17687860), (15, 14150288), (16, 13265895), (19, 11171280), (20, 10612716), (24, 8843930), (30, 7075144), (38, 5585640), (40, 5306358), (48, 4421965), (57, 3723760), (60, 3537572), (76, 2792820), (80, 2653179), (89, 2384880), (95, 2234256), (114, 1861880), (120, 1768786), (152, 1396410), (178, 1192440), (190, 1117128), (228, 930940), (240, 884393), (267, 794960), (285, 744752), (304, 698205), (356, 596220), (380, 558564), (445, 476976), (456, 465470), (523, 405840), (534, 397480), (570, 372376), (712, 298110), (760, 279282), (890, 238488), (912, 232735), (1046, 202920), (1068, 198740), (1140, 186188), (1335, 158992), (1424, 149055), (1520, 139641), (1569, 135280), (1691, 125520), (1780, 119244), (2092, 101460), (2136, 99370), (2280, 93094), (2615, 81168), (2670, 79496), (3138, 67640), (3382, 62760), (3560, 59622), (4184, 50730), (4272, 49685), (4560, 46547), (5073, 41840), (5230, 40584), (5340, 39748), (6276, 33820), (6764, 31380), (7120, 29811), (7845, 27056), (8368, 25365), (8455, 25104), (9937, 21360), (10146, 20920), (10460, 20292), (10680, 19874), (12552, 16910), (13528, 15690)]