1900163020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{883}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 4811788800

約数和(自身を除く): 2911625780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 809, 883, 1330, 1618, 1766, 2660, 3236, 3532, 4045, 4415, 5663, 6181, 8090, 8830, 11326, 12362, 15371, 16180, 16777, 17660, 22652, 24724, 28315, 30742, 30905, 33554, 56630, 61484, 61810, 67108, 76855, 83885, 107597, 113260, 117439, 123620, 153710, 167770, 215194, 234878, 307420, 335540, 430388, 469756, 537985, 587195, 714347, 1075970, 1174390, 1428694, 2151940, 2348780, 2857388, 3571735, 5000429, 7143470, 10000858, 13572593, 14286940, 20001716, 25002145, 27145186, 50004290, 54290372, 67862965, 95008151, 100008580, 135725930, 190016302, 271451860, 380032604, 475040755, 950081510, 1900163020]

約数ペア:

[(1, 1900163020), (2, 950081510), (4, 475040755), (5, 380032604), (7, 271451860), (10, 190016302), (14, 135725930), (19, 100008580), (20, 95008151), (28, 67862965), (35, 54290372), (38, 50004290), (70, 27145186), (76, 25002145), (95, 20001716), (133, 14286940), (140, 13572593), (190, 10000858), (266, 7143470), (380, 5000429), (532, 3571735), (665, 2857388), (809, 2348780), (883, 2151940), (1330, 1428694), (1618, 1174390), (1766, 1075970), (2660, 714347), (3236, 587195), (3532, 537985), (4045, 469756), (4415, 430388), (5663, 335540), (6181, 307420), (8090, 234878), (8830, 215194), (11326, 167770), (12362, 153710), (15371, 123620), (16180, 117439), (16777, 113260), (17660, 107597), (22652, 83885), (24724, 76855), (28315, 67108), (30742, 61810), (30905, 61484), (33554, 56630)]