19552960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 168

約数和(自身を含む): 57332880

約数和(自身を除く): 37779920

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, 140, 145, 160, 172, 196, 203, 215, 224, 232, 245, 280, 290, 301, 320, 344, 392, 406, 430, 448, 464, 490, 560, 580, 602, 688, 784, 812, 860, 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, 3920, 4060, 4214, 4640, 4816, 4988, 5684, 6020, 6235, 6496, 6880, 7105, 7840, 8120, 8428, 8729, 9280, 9632, 9976, 10535, 11368, 12040, 12470, 12992, 13760, 14210, 15680, 16240, 16856, 17458, 19264, 19952, 21070, 22736, 24080, 24940, 28420, 32480, 33712, 34916, 39904, 42140, 43645, 45472, 48160, 49880, 56840, 61103, 64960, 67424, 69832, 79808, 84280, 87290, 90944, 96320, 99760, 113680, 122206, 134848, 139664, 168560, 174580, 199520, 227360, 244412, 279328, 305515, 337120, 349160, 399040, 454720, 488824, 558656, 611030, 674240, 698320, 977648, 1222060, 1396640, 1955296, 2444120, 2793280, 3910592, 4888240, 9776480, 19552960]

約数ペア:

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