223847680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 645920352

約数和(自身を除く): 422072672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 83, 86, 98, 112, 128, 140, 160, 166, 172, 196, 215, 224, 245, 256, 280, 301, 320, 332, 344, 392, 415, 430, 448, 490, 560, 581, 602, 640, 664, 688, 784, 830, 860, 896, 980, 1120, 1162, 1204, 1280, 1328, 1376, 1505, 1568, 1660, 1720, 1792, 1960, 2107, 2240, 2324, 2408, 2656, 2752, 2905, 3010, 3136, 3320, 3440, 3569, 3920, 4067, 4214, 4480, 4648, 4816, 5312, 5504, 5810, 6020, 6272, 6640, 6880, 7138, 7840, 8134, 8428, 8960, 9296, 9632, 10535, 10624, 11008, 11620, 12040, 12544, 13280, 13760, 14276, 15680, 16268, 16856, 17845, 18592, 19264, 20335, 21070, 21248, 23240, 24080, 24983, 26560, 27520, 28552, 31360, 32536, 33712, 35690, 37184, 38528, 40670, 42140, 46480, 48160, 49966, 53120, 55040, 57104, 62720, 65072, 67424, 71380, 74368, 77056, 81340, 84280, 92960, 96320, 99932, 106240, 114208, 124915, 130144, 134848, 142760, 148736, 162680, 168560, 174881, 185920, 192640, 199864, 228416, 249830, 260288, 269696, 285520, 325360, 337120, 349762, 371840, 385280, 399728, 456832, 499660, 520576, 539392, 571040, 650720, 674240, 699524, 743680, 799456, 874405, 913664, 999320, 1041152, 1142080, 1301440, 1348480, 1399048, 1598912, 1748810, 1998640, 2284160, 2602880, 2696960, 2798096, 3197824, 3497620, 3997280, 4568320, 5205760, 5596192, 6395648, 6995240, 7994560, 11192384, 13990480, 15989120, 22384768, 27980960, 31978240, 44769536, 55961920, 111923840, 223847680]

約数ペア:

[(1, 223847680), (2, 111923840), (4, 55961920), (5, 44769536), (7, 31978240), (8, 27980960), (10, 22384768), (14, 15989120), (16, 13990480), (20, 11192384), (28, 7994560), (32, 6995240), (35, 6395648), (40, 5596192), (43, 5205760), (49, 4568320), (56, 3997280), (64, 3497620), (70, 3197824), (80, 2798096), (83, 2696960), (86, 2602880), (98, 2284160), (112, 1998640), (128, 1748810), (140, 1598912), (160, 1399048), (166, 1348480), (172, 1301440), (196, 1142080), (215, 1041152), (224, 999320), (245, 913664), (256, 874405), (280, 799456), (301, 743680), (320, 699524), (332, 674240), (344, 650720), (392, 571040), (415, 539392), (430, 520576), (448, 499660), (490, 456832), (560, 399728), (581, 385280), (602, 371840), (640, 349762), (664, 337120), (688, 325360), (784, 285520), (830, 269696), (860, 260288), (896, 249830), (980, 228416), (1120, 199864), (1162, 192640), (1204, 185920), (1280, 174881), (1328, 168560), (1376, 162680), (1505, 148736), (1568, 142760), (1660, 134848), (1720, 130144), (1792, 124915), (1960, 114208), (2107, 106240), (2240, 99932), (2324, 96320), (2408, 92960), (2656, 84280), (2752, 81340), (2905, 77056), (3010, 74368), (3136, 71380), (3320, 67424), (3440, 65072), (3569, 62720), (3920, 57104), (4067, 55040), (4214, 53120), (4480, 49966), (4648, 48160), (4816, 46480), (5312, 42140), (5504, 40670), (5810, 38528), (6020, 37184), (6272, 35690), (6640, 33712), (6880, 32536), (7138, 31360), (7840, 28552), (8134, 27520), (8428, 26560), (8960, 24983), (9296, 24080), (9632, 23240), (10535, 21248), (10624, 21070), (11008, 20335), (11620, 19264), (12040, 18592), (12544, 17845), (13280, 16856), (13760, 16268), (14276, 15680)]