221888160

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 288

約数和(自身を含む): 847566720

約数和(自身を除く): 625678560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 439, 468, 480, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 878, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1317, 1404, 1440, 1560, 1620, 1755, 1756, 1872, 1944, 2080, 2106, 2160, 2195, 2340, 2430, 2592, 2634, 2808, 3120, 3159, 3240, 3510, 3512, 3744, 3888, 3951, 4212, 4320, 4390, 4680, 4860, 5265, 5268, 5616, 5707, 6240, 6318, 6480, 6585, 7020, 7024, 7776, 7902, 8424, 8780, 9360, 9720, 10530, 10536, 11232, 11414, 11853, 12636, 12960, 13170, 14040, 14048, 15795, 15804, 16848, 17121, 17560, 18720, 19440, 19755, 21060, 21072, 22828, 23706, 25272, 26340, 28080, 28535, 31590, 31608, 33696, 34242, 35120, 35559, 38880, 39510, 42120, 42144, 45656, 47412, 50544, 51363, 52680, 56160, 57070, 59265, 63180, 63216, 68484, 70240, 71118, 79020, 84240, 85605, 91312, 94824, 101088, 102726, 105360, 106677, 114140, 118530, 126360, 126432, 136968, 142236, 154089, 158040, 168480, 171210, 177795, 182624, 189648, 205452, 210720, 213354, 228280, 237060, 252720, 256815, 273936, 284472, 308178, 316080, 342420, 355590, 379296, 410904, 426708, 456560, 462267, 474120, 505440, 513630, 533385, 547872, 568944, 616356, 632160, 684840, 711180, 770445, 821808, 853416, 913120, 924534, 948240, 1027260, 1066770, 1137888, 1232712, 1369680, 1386801, 1422360, 1540890, 1643616, 1706832, 1849068, 1896480, 2054520, 2133540, 2311335, 2465424, 2739360, 2773602, 2844720, 3081780, 3413664, 3698136, 4109040, 4267080, 4622670, 4930848, 5547204, 5689440, 6163560, 6934005, 7396272, 8218080, 8534160, 9245340, 11094408, 12327120, 13868010, 14792544, 17068320, 18490680, 22188816, 24654240, 27736020, 36981360, 44377632, 55472040, 73962720, 110944080, 221888160]

約数ペア:

[(1, 221888160), (2, 110944080), (3, 73962720), (4, 55472040), (5, 44377632), (6, 36981360), (8, 27736020), (9, 24654240), (10, 22188816), (12, 18490680), (13, 17068320), (15, 14792544), (16, 13868010), (18, 12327120), (20, 11094408), (24, 9245340), (26, 8534160), (27, 8218080), (30, 7396272), (32, 6934005), (36, 6163560), (39, 5689440), (40, 5547204), (45, 4930848), (48, 4622670), (52, 4267080), (54, 4109040), (60, 3698136), (65, 3413664), (72, 3081780), (78, 2844720), (80, 2773602), (81, 2739360), (90, 2465424), (96, 2311335), (104, 2133540), (108, 2054520), (117, 1896480), (120, 1849068), (130, 1706832), (135, 1643616), (144, 1540890), (156, 1422360), (160, 1386801), (162, 1369680), (180, 1232712), (195, 1137888), (208, 1066770), (216, 1027260), (234, 948240), (240, 924534), (243, 913120), (260, 853416), (270, 821808), (288, 770445), (312, 711180), (324, 684840), (351, 632160), (360, 616356), (390, 568944), (405, 547872), (416, 533385), (432, 513630), (439, 505440), (468, 474120), (480, 462267), (486, 456560), (520, 426708), (540, 410904), (585, 379296), (624, 355590), (648, 342420), (702, 316080), (720, 308178), (780, 284472), (810, 273936), (864, 256815), (878, 252720), (936, 237060), (972, 228280), (1040, 213354), (1053, 210720), (1080, 205452), (1170, 189648), (1215, 182624), (1248, 177795), (1296, 171210), (1317, 168480), (1404, 158040), (1440, 154089), (1560, 142236), (1620, 136968), (1755, 126432), (1756, 126360), (1872, 118530), (1944, 114140), (2080, 106677), (2106, 105360), (2160, 102726), (2195, 101088), (2340, 94824), (2430, 91312), (2592, 85605), (2634, 84240), (2808, 79020), (3120, 71118), (3159, 70240), (3240, 68484), (3510, 63216), (3512, 63180), (3744, 59265), (3888, 57070), (3951, 56160), (4212, 52680), (4320, 51363), (4390, 50544), (4680, 47412), (4860, 45656), (5265, 42144), (5268, 42120), (5616, 39510), (5707, 38880), (6240, 35559), (6318, 35120), (6480, 34242), (6585, 33696), (7020, 31608), (7024, 31590), (7776, 28535), (7902, 28080), (8424, 26340), (8780, 25272), (9360, 23706), (9720, 22828), (10530, 21072), (10536, 21060), (11232, 19755), (11414, 19440), (11853, 18720), (12636, 17560), (12960, 17121), (13170, 16848), (14040, 15804), (14048, 15795)]