195890659640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21089}}^1\times {\mathrm{17863}}^1$

素因数の和:38976

約数の個数: 64

約数和(自身を含む): 474707217600

約数和(自身を除く): 278816557960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17863, 21089, 35726, 42178, 71452, 84356, 89315, 105445, 142904, 168712, 178630, 210890, 232219, 274157, 357260, 421780, 464438, 548314, 714520, 843560, 928876, 1096628, 1161095, 1370785, 1857752, 2193256, 2322190, 2741570, 4644380, 5483140, 9288760, 10966280, 376712807, 753425614, 1506851228, 1883564035, 3013702456, 3767128070, 4897266491, 7534256140, 9794532982, 15068512280, 19589065964, 24486332455, 39178131928, 48972664910, 97945329820, 195890659640]

約数ペア:

[(1, 195890659640), (2, 97945329820), (4, 48972664910), (5, 39178131928), (8, 24486332455), (10, 19589065964), (13, 15068512280), (20, 9794532982), (26, 7534256140), (40, 4897266491), (52, 3767128070), (65, 3013702456), (104, 1883564035), (130, 1506851228), (260, 753425614), (520, 376712807), (17863, 10966280), (21089, 9288760), (35726, 5483140), (42178, 4644380), (71452, 2741570), (84356, 2322190), (89315, 2193256), (105445, 1857752), (142904, 1370785), (168712, 1161095), (178630, 1096628), (210890, 928876), (232219, 843560), (274157, 714520), (357260, 548314), (421780, 464438)]