2021656560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109397}}^1$

素因数の和:109431

約数の個数: 160

約数和(自身を含む): 7813642752

約数和(自身を除く): 5791986192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 109397, 218794, 328191, 437588, 546985, 656382, 765779, 875176, 1093970, 1203367, 1312764, 1531558, 1640955, 1750352, 2187940, 2297337, 2406734, 2625528, 3063116, 3281910, 3610101, 3828895, 4375880, 4594674, 4813468, 5251056, 6016835, 6126232, 6563820, 7220202, 7657790, 8423569, 8751760, 9189348, 9626936, 11486685, 12033670, 12252464, 13127640, 14440404, 15315580, 16847138, 18050505, 18378696, 19253872, 22973370, 24067340, 25270707, 26255280, 28880808, 30631160, 33694276, 36101010, 36757392, 42117845, 45946740, 48134680, 50541414, 57761616, 61262320, 67388552, 72202020, 84235690, 91893480, 96269360, 101082828, 126353535, 134777104, 144404040, 168471380, 183786960, 202165656, 252707070, 288808080, 336942760, 404331312, 505414140, 673885520, 1010828280, 2021656560]

約数ペア:

[(1, 2021656560), (2, 1010828280), (3, 673885520), (4, 505414140), (5, 404331312), (6, 336942760), (7, 288808080), (8, 252707070), (10, 202165656), (11, 183786960), (12, 168471380), (14, 144404040), (15, 134777104), (16, 126353535), (20, 101082828), (21, 96269360), (22, 91893480), (24, 84235690), (28, 72202020), (30, 67388552), (33, 61262320), (35, 57761616), (40, 50541414), (42, 48134680), (44, 45946740), (48, 42117845), (55, 36757392), (56, 36101010), (60, 33694276), (66, 30631160), (70, 28880808), (77, 26255280), (80, 25270707), (84, 24067340), (88, 22973370), (105, 19253872), (110, 18378696), (112, 18050505), (120, 16847138), (132, 15315580), (140, 14440404), (154, 13127640), (165, 12252464), (168, 12033670), (176, 11486685), (210, 9626936), (220, 9189348), (231, 8751760), (240, 8423569), (264, 7657790), (280, 7220202), (308, 6563820), (330, 6126232), (336, 6016835), (385, 5251056), (420, 4813468), (440, 4594674), (462, 4375880), (528, 3828895), (560, 3610101), (616, 3281910), (660, 3063116), (770, 2625528), (840, 2406734), (880, 2297337), (924, 2187940), (1155, 1750352), (1232, 1640955), (1320, 1531558), (1540, 1312764), (1680, 1203367), (1848, 1093970), (2310, 875176), (2640, 765779), (3080, 656382), (3696, 546985), (4620, 437588), (6160, 328191), (9240, 218794), (18480, 109397)]