216301360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{907}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 551250432

約数和(自身を除く): 334949072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 271, 440, 542, 880, 907, 1084, 1355, 1814, 2168, 2710, 2981, 3628, 4336, 4535, 5420, 5962, 7256, 9070, 9977, 10840, 11924, 14512, 14905, 18140, 19954, 21680, 23848, 29810, 36280, 39908, 47696, 49885, 59620, 72560, 79816, 99770, 119240, 159632, 199540, 238480, 245797, 399080, 491594, 798160, 983188, 1228985, 1966376, 2457970, 2703767, 3932752, 4915940, 5407534, 9831880, 10815068, 13518835, 19663760, 21630136, 27037670, 43260272, 54075340, 108150680, 216301360]

約数ペア:

[(1, 216301360), (2, 108150680), (4, 54075340), (5, 43260272), (8, 27037670), (10, 21630136), (11, 19663760), (16, 13518835), (20, 10815068), (22, 9831880), (40, 5407534), (44, 4915940), (55, 3932752), (80, 2703767), (88, 2457970), (110, 1966376), (176, 1228985), (220, 983188), (271, 798160), (440, 491594), (542, 399080), (880, 245797), (907, 238480), (1084, 199540), (1355, 159632), (1814, 119240), (2168, 99770), (2710, 79816), (2981, 72560), (3628, 59620), (4336, 49885), (4535, 47696), (5420, 39908), (5962, 36280), (7256, 29810), (9070, 23848), (9977, 21680), (10840, 19954), (11924, 18140), (14512, 14905)]