22505520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 70709760

約数和(自身を除く): 48204240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1187, 1264, 1580, 1896, 2370, 2374, 3160, 3561, 3792, 4740, 4748, 5935, 6320, 7122, 9480, 9496, 11870, 14244, 17805, 18960, 18992, 23740, 28488, 35610, 47480, 56976, 71220, 93773, 94960, 142440, 187546, 281319, 284880, 375092, 468865, 562638, 750184, 937730, 1125276, 1406595, 1500368, 1875460, 2250552, 2813190, 3750920, 4501104, 5626380, 7501840, 11252760, 22505520]

約数ペア:

[(1, 22505520), (2, 11252760), (3, 7501840), (4, 5626380), (5, 4501104), (6, 3750920), (8, 2813190), (10, 2250552), (12, 1875460), (15, 1500368), (16, 1406595), (20, 1125276), (24, 937730), (30, 750184), (40, 562638), (48, 468865), (60, 375092), (79, 284880), (80, 281319), (120, 187546), (158, 142440), (237, 94960), (240, 93773), (316, 71220), (395, 56976), (474, 47480), (632, 35610), (790, 28488), (948, 23740), (1185, 18992), (1187, 18960), (1264, 17805), (1580, 14244), (1896, 11870), (2370, 9496), (2374, 9480), (3160, 7122), (3561, 6320), (3792, 5935), (4740, 4748)]