20771532960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{37993}}^1$

素因数の和:38095

約数の個数: 192

約数和(自身を含む): 70315039872

約数和(自身を除く): 49543506912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 67, 68, 80, 85, 96, 102, 120, 134, 136, 160, 170, 201, 204, 240, 255, 268, 272, 335, 340, 402, 408, 480, 510, 536, 544, 670, 680, 804, 816, 1005, 1020, 1072, 1139, 1340, 1360, 1608, 1632, 2010, 2040, 2144, 2278, 2680, 2720, 3216, 3417, 4020, 4080, 4556, 5360, 5695, 6432, 6834, 8040, 8160, 9112, 10720, 11390, 13668, 16080, 17085, 18224, 22780, 27336, 32160, 34170, 36448, 37993, 45560, 54672, 68340, 75986, 91120, 109344, 113979, 136680, 151972, 182240, 189965, 227958, 273360, 303944, 379930, 455916, 546720, 569895, 607888, 645881, 759860, 911832, 1139790, 1215776, 1291762, 1519720, 1823664, 1937643, 2279580, 2545531, 2583524, 3039440, 3229405, 3647328, 3875286, 4559160, 5091062, 5167048, 6078880, 6458810, 7636593, 7750572, 9118320, 9688215, 10182124, 10334096, 12727655, 12917620, 15273186, 15501144, 18236640, 19376430, 20364248, 20668192, 25455310, 25835240, 30546372, 31002288, 38182965, 38752860, 40728496, 43274027, 50910620, 51670480, 61092744, 62004576, 76365930, 77505720, 81456992, 86548054, 101821240, 103340960, 122185488, 129822081, 152731860, 155011440, 173096108, 203642480, 216370135, 244370976, 259644162, 305463720, 310022880, 346192216, 407284960, 432740270, 519288324, 610927440, 649110405, 692384432, 865480540, 1038576648, 1221854880, 1298220810, 1384768864, 1730961080, 2077153296, 2596441620, 3461922160, 4154306592, 5192883240, 6923844320, 10385766480, 20771532960]

約数ペア:

[(1, 20771532960), (2, 10385766480), (3, 6923844320), (4, 5192883240), (5, 4154306592), (6, 3461922160), (8, 2596441620), (10, 2077153296), (12, 1730961080), (15, 1384768864), (16, 1298220810), (17, 1221854880), (20, 1038576648), (24, 865480540), (30, 692384432), (32, 649110405), (34, 610927440), (40, 519288324), (48, 432740270), (51, 407284960), (60, 346192216), (67, 310022880), (68, 305463720), (80, 259644162), (85, 244370976), (96, 216370135), (102, 203642480), (120, 173096108), (134, 155011440), (136, 152731860), (160, 129822081), (170, 122185488), (201, 103340960), (204, 101821240), (240, 86548054), (255, 81456992), (268, 77505720), (272, 76365930), (335, 62004576), (340, 61092744), (402, 51670480), (408, 50910620), (480, 43274027), (510, 40728496), (536, 38752860), (544, 38182965), (670, 31002288), (680, 30546372), (804, 25835240), (816, 25455310), (1005, 20668192), (1020, 20364248), (1072, 19376430), (1139, 18236640), (1340, 15501144), (1360, 15273186), (1608, 12917620), (1632, 12727655), (2010, 10334096), (2040, 10182124), (2144, 9688215), (2278, 9118320), (2680, 7750572), (2720, 7636593), (3216, 6458810), (3417, 6078880), (4020, 5167048), (4080, 5091062), (4556, 4559160), (5360, 3875286), (5695, 3647328), (6432, 3229405), (6834, 3039440), (8040, 2583524), (8160, 2545531), (9112, 2279580), (10720, 1937643), (11390, 1823664), (13668, 1519720), (16080, 1291762), (17085, 1215776), (18224, 1139790), (22780, 911832), (27336, 759860), (32160, 645881), (34170, 607888), (36448, 569895), (37993, 546720), (45560, 455916), (54672, 379930), (68340, 303944), (75986, 273360), (91120, 227958), (109344, 189965), (113979, 182240), (136680, 151972)]