201747680

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 499522464

約数和(自身を除く): 297774784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 74, 80, 106, 148, 160, 185, 212, 265, 296, 370, 424, 530, 592, 643, 740, 848, 1060, 1184, 1286, 1480, 1696, 1961, 2120, 2572, 2960, 3215, 3922, 4240, 5144, 5920, 6430, 7844, 8480, 9805, 10288, 12860, 15688, 19610, 20576, 23791, 25720, 31376, 34079, 39220, 47582, 51440, 62752, 68158, 78440, 95164, 102880, 118955, 136316, 156880, 170395, 190328, 237910, 272632, 313760, 340790, 380656, 475820, 545264, 681580, 761312, 951640, 1090528, 1260923, 1363160, 1903280, 2521846, 2726320, 3806560, 5043692, 5452640, 6304615, 10087384, 12609230, 20174768, 25218460, 40349536, 50436920, 100873840, 201747680]

約数ペア:

[(1, 201747680), (2, 100873840), (4, 50436920), (5, 40349536), (8, 25218460), (10, 20174768), (16, 12609230), (20, 10087384), (32, 6304615), (37, 5452640), (40, 5043692), (53, 3806560), (74, 2726320), (80, 2521846), (106, 1903280), (148, 1363160), (160, 1260923), (185, 1090528), (212, 951640), (265, 761312), (296, 681580), (370, 545264), (424, 475820), (530, 380656), (592, 340790), (643, 313760), (740, 272632), (848, 237910), (1060, 190328), (1184, 170395), (1286, 156880), (1480, 136316), (1696, 118955), (1961, 102880), (2120, 95164), (2572, 78440), (2960, 68158), (3215, 62752), (3922, 51440), (4240, 47582), (5144, 39220), (5920, 34079), (6430, 31376), (7844, 25720), (8480, 23791), (9805, 20576), (10288, 19610), (12860, 15688)]