222920320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2927}}^1$

素因数の和:2970

約数の個数: 128

約数和(自身を含む): 645096960

約数和(自身を除く): 422176640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 2927, 3808, 4480, 4760, 5440, 5854, 7616, 9520, 10880, 11708, 14635, 15232, 19040, 20489, 23416, 29270, 38080, 40978, 46832, 49759, 58540, 76160, 81956, 93664, 99518, 102445, 117080, 163912, 187328, 199036, 204890, 234160, 248795, 327824, 348313, 374656, 398072, 409780, 468320, 497590, 655648, 696626, 796144, 819560, 936640, 995180, 1311296, 1393252, 1592288, 1639120, 1741565, 1873280, 1990360, 2622592, 2786504, 3184576, 3278240, 3483130, 3980720, 5573008, 6369152, 6556480, 6966260, 7961440, 11146016, 13112960, 13932520, 15922880, 22292032, 27865040, 31845760, 44584064, 55730080, 111460160, 222920320]

約数ペア:

[(1, 222920320), (2, 111460160), (4, 55730080), (5, 44584064), (7, 31845760), (8, 27865040), (10, 22292032), (14, 15922880), (16, 13932520), (17, 13112960), (20, 11146016), (28, 7961440), (32, 6966260), (34, 6556480), (35, 6369152), (40, 5573008), (56, 3980720), (64, 3483130), (68, 3278240), (70, 3184576), (80, 2786504), (85, 2622592), (112, 1990360), (119, 1873280), (128, 1741565), (136, 1639120), (140, 1592288), (160, 1393252), (170, 1311296), (224, 995180), (238, 936640), (272, 819560), (280, 796144), (320, 696626), (340, 655648), (448, 497590), (476, 468320), (544, 409780), (560, 398072), (595, 374656), (640, 348313), (680, 327824), (896, 248795), (952, 234160), (1088, 204890), (1120, 199036), (1190, 187328), (1360, 163912), (1904, 117080), (2176, 102445), (2240, 99518), (2380, 93664), (2720, 81956), (2927, 76160), (3808, 58540), (4480, 49759), (4760, 46832), (5440, 40978), (5854, 38080), (7616, 29270), (9520, 23416), (10880, 20489), (11708, 19040), (14635, 15232)]