39105920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 115117200

約数和(自身を除く): 76011280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 43, 49, 56, 58, 64, 70, 80, 86, 98, 112, 116, 128, 140, 145, 160, 172, 196, 203, 215, 224, 232, 245, 280, 290, 301, 320, 344, 392, 406, 430, 448, 464, 490, 560, 580, 602, 640, 688, 784, 812, 860, 896, 928, 980, 1015, 1120, 1160, 1204, 1247, 1376, 1421, 1505, 1568, 1624, 1720, 1856, 1960, 2030, 2107, 2240, 2320, 2408, 2494, 2752, 2842, 3010, 3136, 3248, 3440, 3712, 3920, 4060, 4214, 4480, 4640, 4816, 4988, 5504, 5684, 6020, 6235, 6272, 6496, 6880, 7105, 7840, 8120, 8428, 8729, 9280, 9632, 9976, 10535, 11368, 12040, 12470, 12992, 13760, 14210, 15680, 16240, 16856, 17458, 18560, 19264, 19952, 21070, 22736, 24080, 24940, 25984, 27520, 28420, 31360, 32480, 33712, 34916, 38528, 39904, 42140, 43645, 45472, 48160, 49880, 56840, 61103, 64960, 67424, 69832, 79808, 84280, 87290, 90944, 96320, 99760, 113680, 122206, 129920, 134848, 139664, 159616, 168560, 174580, 181888, 192640, 199520, 227360, 244412, 269696, 279328, 305515, 337120, 349160, 399040, 454720, 488824, 558656, 611030, 674240, 698320, 798080, 909440, 977648, 1117312, 1222060, 1348480, 1396640, 1955296, 2444120, 2793280, 3910592, 4888240, 5586560, 7821184, 9776480, 19552960, 39105920]

約数ペア:

[(1, 39105920), (2, 19552960), (4, 9776480), (5, 7821184), (7, 5586560), (8, 4888240), (10, 3910592), (14, 2793280), (16, 2444120), (20, 1955296), (28, 1396640), (29, 1348480), (32, 1222060), (35, 1117312), (40, 977648), (43, 909440), (49, 798080), (56, 698320), (58, 674240), (64, 611030), (70, 558656), (80, 488824), (86, 454720), (98, 399040), (112, 349160), (116, 337120), (128, 305515), (140, 279328), (145, 269696), (160, 244412), (172, 227360), (196, 199520), (203, 192640), (215, 181888), (224, 174580), (232, 168560), (245, 159616), (280, 139664), (290, 134848), (301, 129920), (320, 122206), (344, 113680), (392, 99760), (406, 96320), (430, 90944), (448, 87290), (464, 84280), (490, 79808), (560, 69832), (580, 67424), (602, 64960), (640, 61103), (688, 56840), (784, 49880), (812, 48160), (860, 45472), (896, 43645), (928, 42140), (980, 39904), (1015, 38528), (1120, 34916), (1160, 33712), (1204, 32480), (1247, 31360), (1376, 28420), (1421, 27520), (1505, 25984), (1568, 24940), (1624, 24080), (1720, 22736), (1856, 21070), (1960, 19952), (2030, 19264), (2107, 18560), (2240, 17458), (2320, 16856), (2408, 16240), (2494, 15680), (2752, 14210), (2842, 13760), (3010, 12992), (3136, 12470), (3248, 12040), (3440, 11368), (3712, 10535), (3920, 9976), (4060, 9632), (4214, 9280), (4480, 8729), (4640, 8428), (4816, 8120), (4988, 7840), (5504, 7105), (5684, 6880), (6020, 6496), (6235, 6272)]