211301760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:848

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 467283840

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, 659, 668, 835, 960, 1002, 1318, 1336, 1670, 1920, 1977, 2004, 2505, 2636, 2672, 3295, 3340, 3954, 4008, 5010, 5272, 5344, 6590, 6680, 7908, 8016, 9885, 10020, 10544, 10688, 13180, 13360, 15816, 16032, 19770, 20040, 21088, 21376, 26360, 26720, 31632, 32064, 39540, 40080, 42176, 52720, 53440, 63264, 64128, 79080, 80160, 84352, 105440, 106880, 110053, 126528, 158160, 160320, 210880, 220106, 253056, 316320, 320640, 330159, 421760, 440212, 550265, 632640, 660318, 880424, 1100530, 1265280, 1320636, 1650795, 1760848, 2201060, 2641272, 3301590, 3521696, 4402120, 5282544, 6603180, 7043392, 8804240, 10565088, 13206360, 14086784, 17608480, 21130176, 26412720, 35216960, 42260352, 52825440, 70433920, 105650880, 211301760]

約数ペア:

[(1, 211301760), (2, 105650880), (3, 70433920), (4, 52825440), (5, 42260352), (6, 35216960), (8, 26412720), (10, 21130176), (12, 17608480), (15, 14086784), (16, 13206360), (20, 10565088), (24, 8804240), (30, 7043392), (32, 6603180), (40, 5282544), (48, 4402120), (60, 3521696), (64, 3301590), (80, 2641272), (96, 2201060), (120, 1760848), (128, 1650795), (160, 1320636), (167, 1265280), (192, 1100530), (240, 880424), (320, 660318), (334, 632640), (384, 550265), (480, 440212), (501, 421760), (640, 330159), (659, 320640), (668, 316320), (835, 253056), (960, 220106), (1002, 210880), (1318, 160320), (1336, 158160), (1670, 126528), (1920, 110053), (1977, 106880), (2004, 105440), (2505, 84352), (2636, 80160), (2672, 79080), (3295, 64128), (3340, 63264), (3954, 53440), (4008, 52720), (5010, 42176), (5272, 40080), (5344, 39540), (6590, 32064), (6680, 31632), (7908, 26720), (8016, 26360), (9885, 21376), (10020, 21088), (10544, 20040), (10688, 19770), (13180, 16032), (13360, 15816)]