2163237720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2575283}}^1$

素因数の和:2575304

約数の個数: 64

約数和(自身を含む): 7416817920

約数和(自身を除く): 5253580200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2575283, 5150566, 7725849, 10301132, 12876415, 15451698, 18026981, 20602264, 25752830, 30903396, 36053962, 38629245, 51505660, 54080943, 61806792, 72107924, 77258490, 90134905, 103011320, 108161886, 144215848, 154516980, 180269810, 216323772, 270404715, 309033960, 360539620, 432647544, 540809430, 721079240, 1081618860, 2163237720]

約数ペア:

[(1, 2163237720), (2, 1081618860), (3, 721079240), (4, 540809430), (5, 432647544), (6, 360539620), (7, 309033960), (8, 270404715), (10, 216323772), (12, 180269810), (14, 154516980), (15, 144215848), (20, 108161886), (21, 103011320), (24, 90134905), (28, 77258490), (30, 72107924), (35, 61806792), (40, 54080943), (42, 51505660), (56, 38629245), (60, 36053962), (70, 30903396), (84, 25752830), (105, 20602264), (120, 18026981), (140, 15451698), (168, 12876415), (210, 10301132), (280, 7725849), (420, 5150566), (840, 2575283)]