220310720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1667}}^1$

素因数の和:1750

約数の個数: 112

約数和(自身を含む): 610087680

約数和(自身を除く): 389776960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 560, 590, 826, 944, 1120, 1180, 1652, 1667, 1888, 2065, 2240, 2360, 3304, 3334, 3776, 4130, 4720, 6608, 6668, 8260, 8335, 9440, 11669, 13216, 13336, 16520, 16670, 18880, 23338, 26432, 26672, 33040, 33340, 46676, 53344, 58345, 66080, 66680, 93352, 98353, 106688, 116690, 132160, 133360, 186704, 196706, 233380, 266720, 373408, 393412, 466760, 491765, 533440, 688471, 746816, 786824, 933520, 983530, 1376942, 1573648, 1867040, 1967060, 2753884, 3147296, 3442355, 3734080, 3934120, 5507768, 6294592, 6884710, 7868240, 11015536, 13769420, 15736480, 22031072, 27538840, 31472960, 44062144, 55077680, 110155360, 220310720]

約数ペア:

[(1, 220310720), (2, 110155360), (4, 55077680), (5, 44062144), (7, 31472960), (8, 27538840), (10, 22031072), (14, 15736480), (16, 13769420), (20, 11015536), (28, 7868240), (32, 6884710), (35, 6294592), (40, 5507768), (56, 3934120), (59, 3734080), (64, 3442355), (70, 3147296), (80, 2753884), (112, 1967060), (118, 1867040), (140, 1573648), (160, 1376942), (224, 983530), (236, 933520), (280, 786824), (295, 746816), (320, 688471), (413, 533440), (448, 491765), (472, 466760), (560, 393412), (590, 373408), (826, 266720), (944, 233380), (1120, 196706), (1180, 186704), (1652, 133360), (1667, 132160), (1888, 116690), (2065, 106688), (2240, 98353), (2360, 93352), (3304, 66680), (3334, 66080), (3776, 58345), (4130, 53344), (4720, 46676), (6608, 33340), (6668, 33040), (8260, 26672), (8335, 26432), (9440, 23338), (11669, 18880), (13216, 16670), (13336, 16520)]