2009721840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22571}}^1$

素因数の和:22647

約数の個数: 160

約数和(自身を含む): 7254821376

約数和(自身を除く): 5245099536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2968, 3180, 3710, 4240, 4452, 5565, 5936, 6360, 7420, 8904, 11130, 12720, 14840, 17808, 22260, 22571, 29680, 44520, 45142, 67713, 89040, 90284, 112855, 135426, 157997, 180568, 225710, 270852, 315994, 338565, 361136, 451420, 473991, 541704, 631988, 677130, 789985, 902840, 947982, 1083408, 1196263, 1263976, 1354260, 1579970, 1805680, 1895964, 2369955, 2392526, 2527952, 2708520, 3159940, 3588789, 3791928, 4739910, 4785052, 5417040, 5981315, 6319880, 7177578, 7583856, 8373841, 9479820, 9570104, 11962630, 12639760, 14355156, 16747682, 17943945, 18959640, 19140208, 23925260, 25121523, 28710312, 33495364, 35887890, 37919280, 41869205, 47850520, 50243046, 57420624, 66990728, 71775780, 83738410, 95701040, 100486092, 125607615, 133981456, 143551560, 167476820, 200972184, 251215230, 287103120, 334953640, 401944368, 502430460, 669907280, 1004860920, 2009721840]

約数ペア:

[(1, 2009721840), (2, 1004860920), (3, 669907280), (4, 502430460), (5, 401944368), (6, 334953640), (7, 287103120), (8, 251215230), (10, 200972184), (12, 167476820), (14, 143551560), (15, 133981456), (16, 125607615), (20, 100486092), (21, 95701040), (24, 83738410), (28, 71775780), (30, 66990728), (35, 57420624), (40, 50243046), (42, 47850520), (48, 41869205), (53, 37919280), (56, 35887890), (60, 33495364), (70, 28710312), (80, 25121523), (84, 23925260), (105, 19140208), (106, 18959640), (112, 17943945), (120, 16747682), (140, 14355156), (159, 12639760), (168, 11962630), (210, 9570104), (212, 9479820), (240, 8373841), (265, 7583856), (280, 7177578), (318, 6319880), (336, 5981315), (371, 5417040), (420, 4785052), (424, 4739910), (530, 3791928), (560, 3588789), (636, 3159940), (742, 2708520), (795, 2527952), (840, 2392526), (848, 2369955), (1060, 1895964), (1113, 1805680), (1272, 1579970), (1484, 1354260), (1590, 1263976), (1680, 1196263), (1855, 1083408), (2120, 947982), (2226, 902840), (2544, 789985), (2968, 677130), (3180, 631988), (3710, 541704), (4240, 473991), (4452, 451420), (5565, 361136), (5936, 338565), (6360, 315994), (7420, 270852), (8904, 225710), (11130, 180568), (12720, 157997), (14840, 135426), (17808, 112855), (22260, 90284), (22571, 89040), (29680, 67713), (44520, 45142)]