197288960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 176

約数和(自身を含む): 537656832

約数和(自身を除く): 340367872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 113, 124, 128, 155, 160, 176, 220, 226, 248, 256, 310, 320, 341, 352, 440, 452, 496, 512, 565, 620, 640, 682, 704, 880, 904, 992, 1024, 1130, 1240, 1243, 1280, 1364, 1408, 1705, 1760, 1808, 1984, 2260, 2480, 2486, 2560, 2728, 2816, 3410, 3503, 3520, 3616, 3968, 4520, 4960, 4972, 5120, 5456, 5632, 6215, 6820, 7006, 7040, 7232, 7936, 9040, 9920, 9944, 10912, 11264, 12430, 13640, 14012, 14080, 14464, 15872, 17515, 18080, 19840, 19888, 21824, 24860, 27280, 28024, 28160, 28928, 31744, 35030, 36160, 38533, 39680, 39776, 43648, 49720, 54560, 56048, 56320, 57856, 70060, 72320, 77066, 79360, 79552, 87296, 99440, 109120, 112096, 115712, 140120, 144640, 154132, 158720, 159104, 174592, 192665, 198880, 218240, 224192, 280240, 289280, 308264, 318208, 349184, 385330, 397760, 436480, 448384, 560480, 578560, 616528, 636416, 770660, 795520, 872960, 896768, 1120960, 1233056, 1272832, 1541320, 1591040, 1745920, 1793536, 2241920, 2466112, 3082640, 3182080, 3587072, 4483840, 4932224, 6165280, 6364160, 8967680, 9864448, 12330560, 17935360, 19728896, 24661120, 39457792, 49322240, 98644480, 197288960]

約数ペア:

[(1, 197288960), (2, 98644480), (4, 49322240), (5, 39457792), (8, 24661120), (10, 19728896), (11, 17935360), (16, 12330560), (20, 9864448), (22, 8967680), (31, 6364160), (32, 6165280), (40, 4932224), (44, 4483840), (55, 3587072), (62, 3182080), (64, 3082640), (80, 2466112), (88, 2241920), (110, 1793536), (113, 1745920), (124, 1591040), (128, 1541320), (155, 1272832), (160, 1233056), (176, 1120960), (220, 896768), (226, 872960), (248, 795520), (256, 770660), (310, 636416), (320, 616528), (341, 578560), (352, 560480), (440, 448384), (452, 436480), (496, 397760), (512, 385330), (565, 349184), (620, 318208), (640, 308264), (682, 289280), (704, 280240), (880, 224192), (904, 218240), (992, 198880), (1024, 192665), (1130, 174592), (1240, 159104), (1243, 158720), (1280, 154132), (1364, 144640), (1408, 140120), (1705, 115712), (1760, 112096), (1808, 109120), (1984, 99440), (2260, 87296), (2480, 79552), (2486, 79360), (2560, 77066), (2728, 72320), (2816, 70060), (3410, 57856), (3503, 56320), (3520, 56048), (3616, 54560), (3968, 49720), (4520, 43648), (4960, 39776), (4972, 39680), (5120, 38533), (5456, 36160), (5632, 35030), (6215, 31744), (6820, 28928), (7006, 28160), (7040, 28024), (7232, 27280), (7936, 24860), (9040, 21824), (9920, 19888), (9944, 19840), (10912, 18080), (11264, 17515), (12430, 15872), (13640, 14464), (14012, 14080)]