205562280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22247}}^1$

素因数の和:22279

約数の個数: 128

約数和(自身を含む): 768890880

約数和(自身を除く): 563328600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 22247, 44494, 66741, 88988, 111235, 133482, 155729, 177976, 222470, 244717, 266964, 311458, 333705, 444940, 467187, 489434, 533928, 622916, 667410, 734151, 778645, 889880, 934374, 978868, 1223585, 1245832, 1334820, 1468302, 1557290, 1713019, 1868748, 1957736, 2335935, 2447170, 2669640, 2936604, 3114580, 3426038, 3670755, 3737496, 4671870, 4894340, 5139057, 5873208, 6229160, 6852076, 7341510, 8565095, 9343740, 9788680, 10278114, 13704152, 14683020, 17130190, 18687480, 20556228, 25695285, 29366040, 34260380, 41112456, 51390570, 68520760, 102781140, 205562280]

約数ペア:

[(1, 205562280), (2, 102781140), (3, 68520760), (4, 51390570), (5, 41112456), (6, 34260380), (7, 29366040), (8, 25695285), (10, 20556228), (11, 18687480), (12, 17130190), (14, 14683020), (15, 13704152), (20, 10278114), (21, 9788680), (22, 9343740), (24, 8565095), (28, 7341510), (30, 6852076), (33, 6229160), (35, 5873208), (40, 5139057), (42, 4894340), (44, 4671870), (55, 3737496), (56, 3670755), (60, 3426038), (66, 3114580), (70, 2936604), (77, 2669640), (84, 2447170), (88, 2335935), (105, 1957736), (110, 1868748), (120, 1713019), (132, 1557290), (140, 1468302), (154, 1334820), (165, 1245832), (168, 1223585), (210, 978868), (220, 934374), (231, 889880), (264, 778645), (280, 734151), (308, 667410), (330, 622916), (385, 533928), (420, 489434), (440, 467187), (462, 444940), (616, 333705), (660, 311458), (770, 266964), (840, 244717), (924, 222470), (1155, 177976), (1320, 155729), (1540, 133482), (1848, 111235), (2310, 88988), (3080, 66741), (4620, 44494), (9240, 22247)]