196890720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 675682560

約数和(自身を除く): 478791840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 139, 156, 160, 195, 208, 227, 240, 260, 278, 312, 390, 416, 417, 454, 480, 520, 556, 624, 681, 695, 780, 834, 908, 1040, 1112, 1135, 1248, 1362, 1390, 1560, 1668, 1807, 1816, 2080, 2085, 2224, 2270, 2724, 2780, 2951, 3120, 3336, 3405, 3614, 3632, 4170, 4448, 4540, 5421, 5448, 5560, 5902, 6240, 6672, 6810, 7228, 7264, 8340, 8853, 9035, 9080, 10842, 10896, 11120, 11804, 13344, 13620, 14456, 14755, 16680, 17706, 18070, 18160, 21684, 21792, 22240, 23608, 27105, 27240, 28912, 29510, 31553, 33360, 35412, 36140, 36320, 43368, 44265, 47216, 54210, 54480, 57824, 59020, 63106, 66720, 70824, 72280, 86736, 88530, 94432, 94659, 108420, 108960, 118040, 126212, 141648, 144560, 157765, 173472, 177060, 189318, 216840, 236080, 252424, 283296, 289120, 315530, 354120, 378636, 410189, 433680, 472160, 473295, 504848, 631060, 708240, 757272, 820378, 867360, 946590, 1009696, 1230567, 1262120, 1416480, 1514544, 1640756, 1893180, 2050945, 2461134, 2524240, 3029088, 3281512, 3786360, 4101890, 4922268, 5048480, 6152835, 6563024, 7572720, 8203780, 9844536, 12305670, 13126048, 15145440, 16407560, 19689072, 24611340, 32815120, 39378144, 49222680, 65630240, 98445360, 196890720]

約数ペア:

[(1, 196890720), (2, 98445360), (3, 65630240), (4, 49222680), (5, 39378144), (6, 32815120), (8, 24611340), (10, 19689072), (12, 16407560), (13, 15145440), (15, 13126048), (16, 12305670), (20, 9844536), (24, 8203780), (26, 7572720), (30, 6563024), (32, 6152835), (39, 5048480), (40, 4922268), (48, 4101890), (52, 3786360), (60, 3281512), (65, 3029088), (78, 2524240), (80, 2461134), (96, 2050945), (104, 1893180), (120, 1640756), (130, 1514544), (139, 1416480), (156, 1262120), (160, 1230567), (195, 1009696), (208, 946590), (227, 867360), (240, 820378), (260, 757272), (278, 708240), (312, 631060), (390, 504848), (416, 473295), (417, 472160), (454, 433680), (480, 410189), (520, 378636), (556, 354120), (624, 315530), (681, 289120), (695, 283296), (780, 252424), (834, 236080), (908, 216840), (1040, 189318), (1112, 177060), (1135, 173472), (1248, 157765), (1362, 144560), (1390, 141648), (1560, 126212), (1668, 118040), (1807, 108960), (1816, 108420), (2080, 94659), (2085, 94432), (2224, 88530), (2270, 86736), (2724, 72280), (2780, 70824), (2951, 66720), (3120, 63106), (3336, 59020), (3405, 57824), (3614, 54480), (3632, 54210), (4170, 47216), (4448, 44265), (4540, 43368), (5421, 36320), (5448, 36140), (5560, 35412), (5902, 33360), (6240, 31553), (6672, 29510), (6810, 28912), (7228, 27240), (7264, 27105), (8340, 23608), (8853, 22240), (9035, 21792), (9080, 21684), (10842, 18160), (10896, 18070), (11120, 17706), (11804, 16680), (13344, 14755), (13620, 14456)]