208440120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{35449}}^1$

素因数の和:35477

約数の個数: 96

約数和(自身を含む): 727434000

約数和(自身を除く): 518993880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 35449, 70898, 106347, 141796, 177245, 212694, 248143, 283592, 354490, 425388, 496286, 531735, 708980, 744429, 850776, 992572, 1063470, 1240715, 1417960, 1488858, 1737001, 1985144, 2126940, 2481430, 2977716, 3474002, 3722145, 4253880, 4962860, 5211003, 5955432, 6948004, 7444290, 8685005, 9925720, 10422006, 13896008, 14888580, 17370010, 20844012, 26055015, 29777160, 34740020, 41688024, 52110030, 69480040, 104220060, 208440120]

約数ペア:

[(1, 208440120), (2, 104220060), (3, 69480040), (4, 52110030), (5, 41688024), (6, 34740020), (7, 29777160), (8, 26055015), (10, 20844012), (12, 17370010), (14, 14888580), (15, 13896008), (20, 10422006), (21, 9925720), (24, 8685005), (28, 7444290), (30, 6948004), (35, 5955432), (40, 5211003), (42, 4962860), (49, 4253880), (56, 3722145), (60, 3474002), (70, 2977716), (84, 2481430), (98, 2126940), (105, 1985144), (120, 1737001), (140, 1488858), (147, 1417960), (168, 1240715), (196, 1063470), (210, 992572), (245, 850776), (280, 744429), (294, 708980), (392, 531735), (420, 496286), (490, 425388), (588, 354490), (735, 283592), (840, 248143), (980, 212694), (1176, 177245), (1470, 141796), (1960, 106347), (2940, 70898), (5880, 35449)]