202506880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 511142400

約数和(自身を除く): 308635520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 128, 155, 160, 173, 236, 248, 295, 310, 320, 346, 472, 496, 590, 620, 640, 692, 865, 944, 992, 1180, 1240, 1384, 1730, 1829, 1888, 1984, 2360, 2480, 2768, 3460, 3658, 3776, 3968, 4720, 4960, 5363, 5536, 6920, 7316, 7552, 9145, 9440, 9920, 10207, 10726, 11072, 13840, 14632, 18290, 18880, 19840, 20414, 21452, 22144, 26815, 27680, 29264, 36580, 37760, 40828, 42904, 51035, 53630, 55360, 58528, 73160, 81656, 85808, 102070, 107260, 110720, 117056, 146320, 163312, 171616, 204140, 214520, 234112, 292640, 316417, 326624, 343232, 408280, 429040, 585280, 632834, 653248, 686464, 816560, 858080, 1170560, 1265668, 1306496, 1582085, 1633120, 1716160, 2531336, 3164170, 3266240, 3432320, 5062672, 6328340, 6532480, 10125344, 12656680, 20250688, 25313360, 40501376, 50626720, 101253440, 202506880]

約数ペア:

[(1, 202506880), (2, 101253440), (4, 50626720), (5, 40501376), (8, 25313360), (10, 20250688), (16, 12656680), (20, 10125344), (31, 6532480), (32, 6328340), (40, 5062672), (59, 3432320), (62, 3266240), (64, 3164170), (80, 2531336), (118, 1716160), (124, 1633120), (128, 1582085), (155, 1306496), (160, 1265668), (173, 1170560), (236, 858080), (248, 816560), (295, 686464), (310, 653248), (320, 632834), (346, 585280), (472, 429040), (496, 408280), (590, 343232), (620, 326624), (640, 316417), (692, 292640), (865, 234112), (944, 214520), (992, 204140), (1180, 171616), (1240, 163312), (1384, 146320), (1730, 117056), (1829, 110720), (1888, 107260), (1984, 102070), (2360, 85808), (2480, 81656), (2768, 73160), (3460, 58528), (3658, 55360), (3776, 53630), (3968, 51035), (4720, 42904), (4960, 40828), (5363, 37760), (5536, 36580), (6920, 29264), (7316, 27680), (7552, 26815), (9145, 22144), (9440, 21452), (9920, 20414), (10207, 19840), (10726, 18880), (11072, 18290), (13840, 14632)]