215790720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{673}}^1$

素因数の和:862

約数の個数: 128

約数和(自身を含む): 692979840

約数和(自身を除く): 477189120

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, 128, 160, 167, 192, 240, 320, 334, 384, 480, 501, 640, 668, 673, 835, 960, 1002, 1336, 1346, 1670, 1920, 2004, 2019, 2505, 2672, 2692, 3340, 3365, 4008, 4038, 5010, 5344, 5384, 6680, 6730, 8016, 8076, 10020, 10095, 10688, 10768, 13360, 13460, 16032, 16152, 20040, 20190, 21376, 21536, 26720, 26920, 32064, 32304, 40080, 40380, 43072, 53440, 53840, 64128, 64608, 80160, 80760, 86144, 106880, 107680, 112391, 129216, 160320, 161520, 215360, 224782, 258432, 320640, 323040, 337173, 430720, 449564, 561955, 646080, 674346, 899128, 1123910, 1292160, 1348692, 1685865, 1798256, 2247820, 2697384, 3371730, 3596512, 4495640, 5394768, 6743460, 7193024, 8991280, 10789536, 13486920, 14386048, 17982560, 21579072, 26973840, 35965120, 43158144, 53947680, 71930240, 107895360, 215790720]

約数ペア:

[(1, 215790720), (2, 107895360), (3, 71930240), (4, 53947680), (5, 43158144), (6, 35965120), (8, 26973840), (10, 21579072), (12, 17982560), (15, 14386048), (16, 13486920), (20, 10789536), (24, 8991280), (30, 7193024), (32, 6743460), (40, 5394768), (48, 4495640), (60, 3596512), (64, 3371730), (80, 2697384), (96, 2247820), (120, 1798256), (128, 1685865), (160, 1348692), (167, 1292160), (192, 1123910), (240, 899128), (320, 674346), (334, 646080), (384, 561955), (480, 449564), (501, 430720), (640, 337173), (668, 323040), (673, 320640), (835, 258432), (960, 224782), (1002, 215360), (1336, 161520), (1346, 160320), (1670, 129216), (1920, 112391), (2004, 107680), (2019, 106880), (2505, 86144), (2672, 80760), (2692, 80160), (3340, 64608), (3365, 64128), (4008, 53840), (4038, 53440), (5010, 43072), (5344, 40380), (5384, 40080), (6680, 32304), (6730, 32064), (8016, 26920), (8076, 26720), (10020, 21536), (10095, 21376), (10688, 20190), (10768, 20040), (13360, 16152), (13460, 16032)]