206858720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1380

約数の個数: 96

約数和(自身を含む): 526629600

約数和(自身を除く): 319770880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 68, 80, 85, 118, 136, 160, 170, 236, 272, 295, 340, 472, 544, 590, 680, 944, 1003, 1180, 1289, 1360, 1888, 2006, 2360, 2578, 2720, 4012, 4720, 5015, 5156, 6445, 8024, 9440, 10030, 10312, 12890, 16048, 20060, 20624, 21913, 25780, 32096, 40120, 41248, 43826, 51560, 76051, 80240, 87652, 103120, 109565, 152102, 160480, 175304, 206240, 219130, 304204, 350608, 380255, 438260, 608408, 701216, 760510, 876520, 1216816, 1292867, 1521020, 1753040, 2433632, 2585734, 3042040, 3506080, 5171468, 6084080, 6464335, 10342936, 12168160, 12928670, 20685872, 25857340, 41371744, 51714680, 103429360, 206858720]

約数ペア:

[(1, 206858720), (2, 103429360), (4, 51714680), (5, 41371744), (8, 25857340), (10, 20685872), (16, 12928670), (17, 12168160), (20, 10342936), (32, 6464335), (34, 6084080), (40, 5171468), (59, 3506080), (68, 3042040), (80, 2585734), (85, 2433632), (118, 1753040), (136, 1521020), (160, 1292867), (170, 1216816), (236, 876520), (272, 760510), (295, 701216), (340, 608408), (472, 438260), (544, 380255), (590, 350608), (680, 304204), (944, 219130), (1003, 206240), (1180, 175304), (1289, 160480), (1360, 152102), (1888, 109565), (2006, 103120), (2360, 87652), (2578, 80240), (2720, 76051), (4012, 51560), (4720, 43826), (5015, 41248), (5156, 40120), (6445, 32096), (8024, 25780), (9440, 21913), (10030, 20624), (10312, 20060), (12890, 16048)]