201520770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19699}}^1$

素因数の和:19751

約数の個数: 64

約数和(自身を含む): 544665600

約数和(自身を除く): 343144830

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 19699, 39398, 59097, 98495, 118194, 196990, 216689, 295485, 433378, 590970, 610669, 650067, 1083445, 1221338, 1300134, 1832007, 2166890, 3053345, 3250335, 3664014, 6106690, 6500670, 6717359, 9160035, 13434718, 18320070, 20152077, 33586795, 40304154, 67173590, 100760385, 201520770]

約数ペア:

[(1, 201520770), (2, 100760385), (3, 67173590), (5, 40304154), (6, 33586795), (10, 20152077), (11, 18320070), (15, 13434718), (22, 9160035), (30, 6717359), (31, 6500670), (33, 6106690), (55, 3664014), (62, 3250335), (66, 3053345), (93, 2166890), (110, 1832007), (155, 1300134), (165, 1221338), (186, 1083445), (310, 650067), (330, 610669), (341, 590970), (465, 433378), (682, 295485), (930, 216689), (1023, 196990), (1705, 118194), (2046, 98495), (3410, 59097), (5115, 39398), (10230, 19699)]