215976320

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 615353760

約数和(自身を除く): 399377440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 80, 97, 98, 112, 128, 140, 142, 160, 194, 196, 224, 245, 280, 284, 320, 355, 388, 392, 448, 485, 490, 497, 560, 568, 640, 679, 710, 776, 784, 896, 970, 980, 994, 1120, 1136, 1358, 1420, 1552, 1568, 1940, 1960, 1988, 2240, 2272, 2485, 2716, 2840, 3104, 3136, 3395, 3479, 3880, 3920, 3976, 4480, 4544, 4753, 4970, 5432, 5680, 6208, 6272, 6790, 6887, 6958, 7760, 7840, 7952, 9088, 9506, 9940, 10864, 11360, 12416, 13580, 13774, 13916, 15520, 15680, 15904, 17395, 19012, 19880, 21728, 22720, 23765, 27160, 27548, 27832, 31040, 31360, 31808, 34435, 34790, 38024, 39760, 43456, 45440, 47530, 48209, 54320, 55096, 55664, 62080, 63616, 68870, 69580, 76048, 79520, 86912, 95060, 96418, 108640, 110192, 111328, 137740, 139160, 152096, 159040, 190120, 192836, 217280, 220384, 222656, 241045, 275480, 278320, 304192, 318080, 337463, 380240, 385672, 434560, 440768, 445312, 482090, 550960, 556640, 608384, 674926, 760480, 771344, 881536, 964180, 1101920, 1113280, 1349852, 1520960, 1542688, 1687315, 1928360, 2203840, 2226560, 2699704, 3041920, 3085376, 3374630, 3856720, 4407680, 5399408, 6170752, 6749260, 7713440, 10798816, 13498520, 15426880, 21597632, 26997040, 30853760, 43195264, 53994080, 107988160, 215976320]

約数ペア:

[(1, 215976320), (2, 107988160), (4, 53994080), (5, 43195264), (7, 30853760), (8, 26997040), (10, 21597632), (14, 15426880), (16, 13498520), (20, 10798816), (28, 7713440), (32, 6749260), (35, 6170752), (40, 5399408), (49, 4407680), (56, 3856720), (64, 3374630), (70, 3085376), (71, 3041920), (80, 2699704), (97, 2226560), (98, 2203840), (112, 1928360), (128, 1687315), (140, 1542688), (142, 1520960), (160, 1349852), (194, 1113280), (196, 1101920), (224, 964180), (245, 881536), (280, 771344), (284, 760480), (320, 674926), (355, 608384), (388, 556640), (392, 550960), (448, 482090), (485, 445312), (490, 440768), (497, 434560), (560, 385672), (568, 380240), (640, 337463), (679, 318080), (710, 304192), (776, 278320), (784, 275480), (896, 241045), (970, 222656), (980, 220384), (994, 217280), (1120, 192836), (1136, 190120), (1358, 159040), (1420, 152096), (1552, 139160), (1568, 137740), (1940, 111328), (1960, 110192), (1988, 108640), (2240, 96418), (2272, 95060), (2485, 86912), (2716, 79520), (2840, 76048), (3104, 69580), (3136, 68870), (3395, 63616), (3479, 62080), (3880, 55664), (3920, 55096), (3976, 54320), (4480, 48209), (4544, 47530), (4753, 45440), (4970, 43456), (5432, 39760), (5680, 38024), (6208, 34790), (6272, 34435), (6790, 31808), (6887, 31360), (6958, 31040), (7760, 27832), (7840, 27548), (7952, 27160), (9088, 23765), (9506, 22720), (9940, 21728), (10864, 19880), (11360, 19012), (12416, 17395), (13580, 15904), (13774, 15680), (13916, 15520)]