20163815460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1204529}}^1$

素因数の和:1204578

約数の個数: 96

約数和(自身を含む): 64755532800

約数和(自身を除く): 44591717340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 1204529, 2409058, 3613587, 4818116, 6022645, 7227174, 10840761, 12045290, 14454348, 18067935, 21681522, 24090580, 32522283, 36135870, 37340399, 43363044, 54203805, 65044566, 72271740, 74680798, 108407610, 112021197, 130089132, 149361596, 162611415, 186701995, 216815220, 224042394, 325222830, 336063591, 373403990, 448084788, 560105985, 650445660, 672127182, 746807980, 1008190773, 1120211970, 1344254364, 1680317955, 2016381546, 2240423940, 3360635910, 4032763092, 5040953865, 6721271820, 10081907730, 20163815460]

約数ペア:

[(1, 20163815460), (2, 10081907730), (3, 6721271820), (4, 5040953865), (5, 4032763092), (6, 3360635910), (9, 2240423940), (10, 2016381546), (12, 1680317955), (15, 1344254364), (18, 1120211970), (20, 1008190773), (27, 746807980), (30, 672127182), (31, 650445660), (36, 560105985), (45, 448084788), (54, 373403990), (60, 336063591), (62, 325222830), (90, 224042394), (93, 216815220), (108, 186701995), (124, 162611415), (135, 149361596), (155, 130089132), (180, 112021197), (186, 108407610), (270, 74680798), (279, 72271740), (310, 65044566), (372, 54203805), (465, 43363044), (540, 37340399), (558, 36135870), (620, 32522283), (837, 24090580), (930, 21681522), (1116, 18067935), (1395, 14454348), (1674, 12045290), (1860, 10840761), (2790, 7227174), (3348, 6022645), (4185, 4818116), (5580, 3613587), (8370, 2409058), (16740, 1204529)]