1996993440

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 384

約数和(自身を含む): 7637414400

約数和(自身を除く): 5640420960

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, 729, 780, 810, 864, 878, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1317, 1404, 1440, 1458, 1560, 1620, 1755, 1756, 1872, 1944, 2080, 2106, 2160, 2187, 2195, 2340, 2430, 2592, 2634, 2808, 2916, 3120, 3159, 3240, 3510, 3512, 3645, 3744, 3888, 3951, 4212, 4320, 4374, 4390, 4680, 4860, 5265, 5268, 5616, 5707, 5832, 6240, 6318, 6480, 6585, 7020, 7024, 7290, 7776, 7902, 8424, 8748, 8780, 9360, 9477, 9720, 10530, 10536, 10935, 11232, 11414, 11664, 11853, 12636, 12960, 13170, 14040, 14048, 14580, 15795, 15804, 16848, 17121, 17496, 17560, 18720, 18954, 19440, 19755, 21060, 21072, 21870, 22828, 23328, 23706, 25272, 26340, 28080, 28431, 28535, 29160, 31590, 31608, 33696, 34242, 34992, 35120, 35559, 37908, 38880, 39510, 42120, 42144, 43740, 45656, 47385, 47412, 50544, 51363, 52680, 56160, 56862, 57070, 58320, 59265, 63180, 63216, 68484, 69984, 70240, 71118, 75816, 79020, 84240, 85605, 87480, 91312, 94770, 94824, 101088, 102726, 105360, 106677, 113724, 114140, 116640, 118530, 126360, 126432, 136968, 142155, 142236, 151632, 154089, 158040, 168480, 171210, 174960, 177795, 182624, 189540, 189648, 205452, 210720, 213354, 227448, 228280, 237060, 252720, 256815, 273936, 284310, 284472, 303264, 308178, 316080, 320031, 342420, 349920, 355590, 379080, 379296, 410904, 426708, 454896, 456560, 462267, 474120, 505440, 513630, 533385, 547872, 568620, 568944, 616356, 632160, 640062, 684840, 711180, 758160, 770445, 821808, 853416, 909792, 913120, 924534, 948240, 960093, 1027260, 1066770, 1137240, 1137888, 1232712, 1280124, 1369680, 1386801, 1422360, 1516320, 1540890, 1600155, 1643616, 1706832, 1849068, 1896480, 1920186, 2054520, 2133540, 2274480, 2311335, 2465424, 2560248, 2739360, 2773602, 2844720, 3081780, 3200310, 3413664, 3698136, 3840372, 4109040, 4160403, 4267080, 4548960, 4622670, 4800465, 4930848, 5120496, 5547204, 5689440, 6163560, 6400620, 6934005, 7396272, 7680744, 8218080, 8320806, 8534160, 9245340, 9600930, 10240992, 11094408, 12327120, 12481209, 12801240, 13868010, 14792544, 15361488, 16641612, 17068320, 18490680, 19201860, 20802015, 22188816, 24654240, 24962418, 25602480, 27736020, 30722976, 33283224, 36981360, 38403720, 41604030, 44377632, 49924836, 51204960, 55472040, 62406045, 66566448, 73962720, 76807440, 83208060, 99849672, 110944080, 124812090, 133132896, 153614880, 166416120, 199699344, 221888160, 249624180, 332832240, 399398688, 499248360, 665664480, 998496720, 1996993440]

約数ペア:

[(1, 1996993440), (2, 998496720), (3, 665664480), (4, 499248360), (5, 399398688), (6, 332832240), (8, 249624180), (9, 221888160), (10, 199699344), (12, 166416120), (13, 153614880), (15, 133132896), (16, 124812090), (18, 110944080), (20, 99849672), (24, 83208060), (26, 76807440), (27, 73962720), (30, 66566448), (32, 62406045), (36, 55472040), (39, 51204960), (40, 49924836), (45, 44377632), (48, 41604030), (52, 38403720), (54, 36981360), (60, 33283224), (65, 30722976), (72, 27736020), (78, 25602480), (80, 24962418), (81, 24654240), (90, 22188816), (96, 20802015), (104, 19201860), (108, 18490680), (117, 17068320), (120, 16641612), (130, 15361488), (135, 14792544), (144, 13868010), (156, 12801240), (160, 12481209), (162, 12327120), (180, 11094408), (195, 10240992), (208, 9600930), (216, 9245340), (234, 8534160), (240, 8320806), (243, 8218080), (260, 7680744), (270, 7396272), (288, 6934005), (312, 6400620), (324, 6163560), (351, 5689440), (360, 5547204), (390, 5120496), (405, 4930848), (416, 4800465), (432, 4622670), (439, 4548960), (468, 4267080), (480, 4160403), (486, 4109040), (520, 3840372), (540, 3698136), (585, 3413664), (624, 3200310), (648, 3081780), (702, 2844720), (720, 2773602), (729, 2739360), (780, 2560248), (810, 2465424), (864, 2311335), (878, 2274480), (936, 2133540), (972, 2054520), (1040, 1920186), (1053, 1896480), (1080, 1849068), (1170, 1706832), (1215, 1643616), (1248, 1600155), (1296, 1540890), (1317, 1516320), (1404, 1422360), (1440, 1386801), (1458, 1369680), (1560, 1280124), (1620, 1232712), (1755, 1137888), (1756, 1137240), (1872, 1066770), (1944, 1027260), (2080, 960093), (2106, 948240), (2160, 924534), (2187, 913120), (2195, 909792), (2340, 853416), (2430, 821808), (2592, 770445), (2634, 758160), (2808, 711180), (2916, 684840), (3120, 640062), (3159, 632160), (3240, 616356), (3510, 568944), (3512, 568620), (3645, 547872), (3744, 533385), (3888, 513630), (3951, 505440), (4212, 474120), (4320, 462267), (4374, 456560), (4390, 454896), (4680, 426708), (4860, 410904), (5265, 379296), (5268, 379080), (5616, 355590), (5707, 349920), (5832, 342420), (6240, 320031), (6318, 316080), (6480, 308178), (6585, 303264), (7020, 284472), (7024, 284310), (7290, 273936), (7776, 256815), (7902, 252720), (8424, 237060), (8748, 228280), (8780, 227448), (9360, 213354), (9477, 210720), (9720, 205452), (10530, 189648), (10536, 189540), (10935, 182624), (11232, 177795), (11414, 174960), (11664, 171210), (11853, 168480), (12636, 158040), (12960, 154089), (13170, 151632), (14040, 142236), (14048, 142155), (14580, 136968), (15795, 126432), (15804, 126360), (16848, 118530), (17121, 116640), (17496, 114140), (17560, 113724), (18720, 106677), (18954, 105360), (19440, 102726), (19755, 101088), (21060, 94824), (21072, 94770), (21870, 91312), (22828, 87480), (23328, 85605), (23706, 84240), (25272, 79020), (26340, 75816), (28080, 71118), (28431, 70240), (28535, 69984), (29160, 68484), (31590, 63216), (31608, 63180), (33696, 59265), (34242, 58320), (34992, 57070), (35120, 56862), (35559, 56160), (37908, 52680), (38880, 51363), (39510, 50544), (42120, 47412), (42144, 47385), (43740, 45656)]