20969837760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{30809}}^1$

素因数の和:31538

約数の個数: 112

約数和(自身を含む): 66675304800

約数和(自身を除く): 45705467040

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, 192, 240, 320, 480, 709, 960, 1418, 2127, 2836, 3545, 4254, 5672, 7090, 8508, 10635, 11344, 14180, 17016, 21270, 22688, 28360, 30809, 34032, 42540, 45376, 56720, 61618, 68064, 85080, 92427, 113440, 123236, 136128, 154045, 170160, 184854, 226880, 246472, 308090, 340320, 369708, 462135, 492944, 616180, 680640, 739416, 924270, 985888, 1232360, 1478832, 1848540, 1971776, 2464720, 2957664, 3697080, 4929440, 5915328, 7394160, 9858880, 14788320, 21843581, 29576640, 43687162, 65530743, 87374324, 109217905, 131061486, 174748648, 218435810, 262122972, 327653715, 349497296, 436871620, 524245944, 655307430, 698994592, 873743240, 1048491888, 1310614860, 1397989184, 1747486480, 2096983776, 2621229720, 3494972960, 4193967552, 5242459440, 6989945920, 10484918880, 20969837760]

約数ペア:

[(1, 20969837760), (2, 10484918880), (3, 6989945920), (4, 5242459440), (5, 4193967552), (6, 3494972960), (8, 2621229720), (10, 2096983776), (12, 1747486480), (15, 1397989184), (16, 1310614860), (20, 1048491888), (24, 873743240), (30, 698994592), (32, 655307430), (40, 524245944), (48, 436871620), (60, 349497296), (64, 327653715), (80, 262122972), (96, 218435810), (120, 174748648), (160, 131061486), (192, 109217905), (240, 87374324), (320, 65530743), (480, 43687162), (709, 29576640), (960, 21843581), (1418, 14788320), (2127, 9858880), (2836, 7394160), (3545, 5915328), (4254, 4929440), (5672, 3697080), (7090, 2957664), (8508, 2464720), (10635, 1971776), (11344, 1848540), (14180, 1478832), (17016, 1232360), (21270, 985888), (22688, 924270), (28360, 739416), (30809, 680640), (34032, 616180), (42540, 492944), (45376, 462135), (56720, 369708), (61618, 340320), (68064, 308090), (85080, 246472), (92427, 226880), (113440, 184854), (123236, 170160), (136128, 154045)]