20374650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2420

約数の個数: 72

約数和(自身を含む): 57645120

約数和(自身を除く): 37270470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2383, 2850, 4275, 4766, 7149, 8550, 11915, 14298, 21447, 23830, 35745, 42894, 45277, 59575, 71490, 90554, 107235, 119150, 135831, 178725, 214470, 226385, 271662, 357450, 407493, 452770, 536175, 679155, 814986, 1072350, 1131925, 1358310, 2037465, 2263850, 3395775, 4074930, 6791550, 10187325, 20374650]

約数ペア:

[(1, 20374650), (2, 10187325), (3, 6791550), (5, 4074930), (6, 3395775), (9, 2263850), (10, 2037465), (15, 1358310), (18, 1131925), (19, 1072350), (25, 814986), (30, 679155), (38, 536175), (45, 452770), (50, 407493), (57, 357450), (75, 271662), (90, 226385), (95, 214470), (114, 178725), (150, 135831), (171, 119150), (190, 107235), (225, 90554), (285, 71490), (342, 59575), (450, 45277), (475, 42894), (570, 35745), (855, 23830), (950, 21447), (1425, 14298), (1710, 11915), (2383, 8550), (2850, 7149), (4275, 4766)]