2206978920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21067}}^1$

素因数の和:21184

約数の個数: 128

約数和(自身を含む): 7432790400

約数和(自身を除く): 5225811480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1940, 2328, 2619, 2910, 3492, 3880, 4365, 5238, 5820, 6984, 8730, 10476, 11640, 13095, 17460, 20952, 21067, 26190, 34920, 42134, 52380, 63201, 84268, 104760, 105335, 126402, 168536, 189603, 210670, 252804, 316005, 379206, 421340, 505608, 568809, 632010, 758412, 842680, 948015, 1137618, 1264020, 1516824, 1896030, 2043499, 2275236, 2528040, 2844045, 3792060, 4086998, 4550472, 5688090, 6130497, 7584120, 8173996, 10217495, 11376180, 12260994, 16347992, 18391491, 20434990, 22752360, 24521988, 30652485, 36782982, 40869980, 49043976, 55174473, 61304970, 73565964, 81739960, 91957455, 110348946, 122609940, 147131928, 183914910, 220697892, 245219880, 275872365, 367829820, 441395784, 551744730, 735659640, 1103489460, 2206978920]

約数ペア:

[(1, 2206978920), (2, 1103489460), (3, 735659640), (4, 551744730), (5, 441395784), (6, 367829820), (8, 275872365), (9, 245219880), (10, 220697892), (12, 183914910), (15, 147131928), (18, 122609940), (20, 110348946), (24, 91957455), (27, 81739960), (30, 73565964), (36, 61304970), (40, 55174473), (45, 49043976), (54, 40869980), (60, 36782982), (72, 30652485), (90, 24521988), (97, 22752360), (108, 20434990), (120, 18391491), (135, 16347992), (180, 12260994), (194, 11376180), (216, 10217495), (270, 8173996), (291, 7584120), (360, 6130497), (388, 5688090), (485, 4550472), (540, 4086998), (582, 3792060), (776, 2844045), (873, 2528040), (970, 2275236), (1080, 2043499), (1164, 1896030), (1455, 1516824), (1746, 1264020), (1940, 1137618), (2328, 948015), (2619, 842680), (2910, 758412), (3492, 632010), (3880, 568809), (4365, 505608), (5238, 421340), (5820, 379206), (6984, 316005), (8730, 252804), (10476, 210670), (11640, 189603), (13095, 168536), (17460, 126402), (20952, 105335), (21067, 104760), (26190, 84268), (34920, 63201), (42134, 52380)]