222346880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1658

約数の個数: 128

約数和(自身を含む): 627471360

約数和(自身を除く): 405124480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1601, 1736, 1984, 2170, 2240, 2480, 3202, 3472, 3968, 4340, 4480, 4960, 6404, 6944, 8005, 8680, 9920, 11207, 12808, 13888, 16010, 17360, 19840, 22414, 25616, 27776, 32020, 34720, 44828, 49631, 51232, 56035, 64040, 69440, 89656, 99262, 102464, 112070, 128080, 138880, 179312, 198524, 204928, 224140, 248155, 256160, 347417, 358624, 397048, 448280, 496310, 512320, 694834, 717248, 794096, 896560, 992620, 1024640, 1389668, 1434496, 1588192, 1737085, 1793120, 1985240, 2779336, 3176384, 3474170, 3586240, 3970480, 5558672, 6352768, 6948340, 7172480, 7940960, 11117344, 13896680, 15881920, 22234688, 27793360, 31763840, 44469376, 55586720, 111173440, 222346880]

約数ペア:

[(1, 222346880), (2, 111173440), (4, 55586720), (5, 44469376), (7, 31763840), (8, 27793360), (10, 22234688), (14, 15881920), (16, 13896680), (20, 11117344), (28, 7940960), (31, 7172480), (32, 6948340), (35, 6352768), (40, 5558672), (56, 3970480), (62, 3586240), (64, 3474170), (70, 3176384), (80, 2779336), (112, 1985240), (124, 1793120), (128, 1737085), (140, 1588192), (155, 1434496), (160, 1389668), (217, 1024640), (224, 992620), (248, 896560), (280, 794096), (310, 717248), (320, 694834), (434, 512320), (448, 496310), (496, 448280), (560, 397048), (620, 358624), (640, 347417), (868, 256160), (896, 248155), (992, 224140), (1085, 204928), (1120, 198524), (1240, 179312), (1601, 138880), (1736, 128080), (1984, 112070), (2170, 102464), (2240, 99262), (2480, 89656), (3202, 69440), (3472, 64040), (3968, 56035), (4340, 51232), (4480, 49631), (4960, 44828), (6404, 34720), (6944, 32020), (8005, 27776), (8680, 25616), (9920, 22414), (11207, 19840), (12808, 17360), (13888, 16010)]