217210560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{32323}}^1$

素因数の和:32350

約数の個数: 112

約数和(自身を含む): 788188416

約数和(自身を除く): 570977856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 32323, 64646, 96969, 129292, 161615, 193938, 226261, 258584, 323230, 387876, 452522, 484845, 517168, 646460, 678783, 775752, 905044, 969690, 1034336, 1131305, 1292920, 1357566, 1551504, 1810088, 1939380, 2068672, 2262610, 2585840, 2715132, 3103008, 3393915, 3620176, 3878760, 4525220, 5171680, 5430264, 6206016, 6787830, 7240352, 7757520, 9050440, 10343360, 10860528, 13575660, 14480704, 15515040, 18100880, 21721056, 27151320, 31030080, 36201760, 43442112, 54302640, 72403520, 108605280, 217210560]

約数ペア:

[(1, 217210560), (2, 108605280), (3, 72403520), (4, 54302640), (5, 43442112), (6, 36201760), (7, 31030080), (8, 27151320), (10, 21721056), (12, 18100880), (14, 15515040), (15, 14480704), (16, 13575660), (20, 10860528), (21, 10343360), (24, 9050440), (28, 7757520), (30, 7240352), (32, 6787830), (35, 6206016), (40, 5430264), (42, 5171680), (48, 4525220), (56, 3878760), (60, 3620176), (64, 3393915), (70, 3103008), (80, 2715132), (84, 2585840), (96, 2262610), (105, 2068672), (112, 1939380), (120, 1810088), (140, 1551504), (160, 1357566), (168, 1292920), (192, 1131305), (210, 1034336), (224, 969690), (240, 905044), (280, 775752), (320, 678783), (336, 646460), (420, 517168), (448, 484845), (480, 452522), (560, 387876), (672, 323230), (840, 258584), (960, 226261), (1120, 193938), (1344, 161615), (1680, 129292), (2240, 96969), (3360, 64646), (6720, 32323)]