207951720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55901}}^1$

素因数の和:55946

約数の個数: 64

約数和(自身を含む): 643991040

約数和(自身を除く): 436039320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 55901, 111802, 167703, 223604, 279505, 335406, 447208, 559010, 670812, 838515, 1118020, 1341624, 1677030, 1732931, 2236040, 3354060, 3465862, 5198793, 6708120, 6931724, 8664655, 10397586, 13863448, 17329310, 20795172, 25993965, 34658620, 41590344, 51987930, 69317240, 103975860, 207951720]

約数ペア:

[(1, 207951720), (2, 103975860), (3, 69317240), (4, 51987930), (5, 41590344), (6, 34658620), (8, 25993965), (10, 20795172), (12, 17329310), (15, 13863448), (20, 10397586), (24, 8664655), (30, 6931724), (31, 6708120), (40, 5198793), (60, 3465862), (62, 3354060), (93, 2236040), (120, 1732931), (124, 1677030), (155, 1341624), (186, 1118020), (248, 838515), (310, 670812), (372, 559010), (465, 447208), (620, 335406), (744, 279505), (930, 223604), (1240, 167703), (1860, 111802), (3720, 55901)]