220155240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 700358400

約数和(自身を除く): 480203160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 492, 580, 615, 696, 820, 870, 984, 1160, 1189, 1230, 1543, 1640, 1740, 2378, 2460, 3086, 3480, 3567, 4629, 4756, 4920, 5945, 6172, 7134, 7715, 9258, 9512, 11890, 12344, 14268, 15430, 17835, 18516, 23145, 23780, 28536, 30860, 35670, 37032, 44747, 46290, 47560, 61720, 63263, 71340, 89494, 92580, 126526, 134241, 142680, 178988, 185160, 189789, 223735, 253052, 268482, 316315, 357976, 379578, 447470, 506104, 536964, 632630, 671205, 759156, 894940, 948945, 1073928, 1265260, 1342410, 1518312, 1789880, 1834627, 1897890, 2530520, 2684820, 3669254, 3795780, 5369640, 5503881, 7338508, 7591560, 9173135, 11007762, 14677016, 18346270, 22015524, 27519405, 36692540, 44031048, 55038810, 73385080, 110077620, 220155240]

約数ペア:

[(1, 220155240), (2, 110077620), (3, 73385080), (4, 55038810), (5, 44031048), (6, 36692540), (8, 27519405), (10, 22015524), (12, 18346270), (15, 14677016), (20, 11007762), (24, 9173135), (29, 7591560), (30, 7338508), (40, 5503881), (41, 5369640), (58, 3795780), (60, 3669254), (82, 2684820), (87, 2530520), (116, 1897890), (120, 1834627), (123, 1789880), (145, 1518312), (164, 1342410), (174, 1265260), (205, 1073928), (232, 948945), (246, 894940), (290, 759156), (328, 671205), (348, 632630), (410, 536964), (435, 506104), (492, 447470), (580, 379578), (615, 357976), (696, 316315), (820, 268482), (870, 253052), (984, 223735), (1160, 189789), (1189, 185160), (1230, 178988), (1543, 142680), (1640, 134241), (1740, 126526), (2378, 92580), (2460, 89494), (3086, 71340), (3480, 63263), (3567, 61720), (4629, 47560), (4756, 46290), (4920, 44747), (5945, 37032), (6172, 35670), (7134, 30860), (7715, 28536), (9258, 23780), (9512, 23145), (11890, 18516), (12344, 17835), (14268, 15430)]