2017848400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 4953593664

約数和(自身を除く): 2935745264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 227, 284, 313, 355, 400, 454, 568, 626, 710, 908, 1135, 1136, 1252, 1420, 1565, 1775, 1816, 2270, 2504, 2840, 3130, 3550, 3632, 4540, 5008, 5675, 5680, 6260, 7100, 7825, 9080, 11350, 12520, 14200, 15650, 16117, 18160, 22223, 22700, 25040, 28400, 31300, 32234, 44446, 45400, 62600, 64468, 71051, 80585, 88892, 90800, 111115, 125200, 128936, 142102, 161170, 177784, 222230, 257872, 284204, 322340, 355255, 355568, 402925, 444460, 555575, 568408, 644680, 710510, 805850, 888920, 1111150, 1136816, 1289360, 1421020, 1611700, 1776275, 1777840, 2222300, 2842040, 3223400, 3552550, 4444600, 5044621, 5684080, 6446800, 7105100, 8889200, 10089242, 14210200, 20178484, 25223105, 28420400, 40356968, 50446210, 80713936, 100892420, 126115525, 201784840, 252231050, 403569680, 504462100, 1008924200, 2017848400]

約数ペア:

[(1, 2017848400), (2, 1008924200), (4, 504462100), (5, 403569680), (8, 252231050), (10, 201784840), (16, 126115525), (20, 100892420), (25, 80713936), (40, 50446210), (50, 40356968), (71, 28420400), (80, 25223105), (100, 20178484), (142, 14210200), (200, 10089242), (227, 8889200), (284, 7105100), (313, 6446800), (355, 5684080), (400, 5044621), (454, 4444600), (568, 3552550), (626, 3223400), (710, 2842040), (908, 2222300), (1135, 1777840), (1136, 1776275), (1252, 1611700), (1420, 1421020), (1565, 1289360), (1775, 1136816), (1816, 1111150), (2270, 888920), (2504, 805850), (2840, 710510), (3130, 644680), (3550, 568408), (3632, 555575), (4540, 444460), (5008, 402925), (5675, 355568), (5680, 355255), (6260, 322340), (7100, 284204), (7825, 257872), (9080, 222230), (11350, 177784), (12520, 161170), (14200, 142102), (15650, 128936), (16117, 125200), (18160, 111115), (22223, 90800), (22700, 88892), (25040, 80585), (28400, 71051), (31300, 64468), (32234, 62600), (44446, 45400)]