197347440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9907}}^1$

素因数の和:10006

約数の個数: 80

約数和(自身を含む): 619210368

約数和(自身を除く): 421862928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9907, 9960, 19814, 19920, 29721, 39628, 49535, 59442, 79256, 99070, 118884, 148605, 158512, 198140, 237768, 297210, 396280, 475536, 594420, 792560, 822281, 1188840, 1644562, 2377680, 2466843, 3289124, 4111405, 4933686, 6578248, 8222810, 9867372, 12334215, 13156496, 16445620, 19734744, 24668430, 32891240, 39469488, 49336860, 65782480, 98673720, 197347440]

約数ペア:

[(1, 197347440), (2, 98673720), (3, 65782480), (4, 49336860), (5, 39469488), (6, 32891240), (8, 24668430), (10, 19734744), (12, 16445620), (15, 13156496), (16, 12334215), (20, 9867372), (24, 8222810), (30, 6578248), (40, 4933686), (48, 4111405), (60, 3289124), (80, 2466843), (83, 2377680), (120, 1644562), (166, 1188840), (240, 822281), (249, 792560), (332, 594420), (415, 475536), (498, 396280), (664, 297210), (830, 237768), (996, 198140), (1245, 158512), (1328, 148605), (1660, 118884), (1992, 99070), (2490, 79256), (3320, 59442), (3984, 49535), (4980, 39628), (6640, 29721), (9907, 19920), (9960, 19814)]