19442904160

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1\times {\mathrm{1319}}^1$

素因数の和:2024

約数の個数: 96

約数和(自身を含む): 46313467200

約数和(自身を除く): 26870563040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 509, 724, 905, 1018, 1319, 1448, 1810, 2036, 2545, 2638, 2896, 3620, 4072, 5090, 5276, 5792, 6595, 7240, 8144, 10180, 10552, 13190, 14480, 16288, 20360, 21104, 26380, 28960, 40720, 42208, 52760, 81440, 92129, 105520, 184258, 211040, 238739, 368516, 460645, 477478, 671371, 737032, 921290, 954956, 1193695, 1342742, 1474064, 1842580, 1909912, 2387390, 2685484, 2948128, 3356855, 3685160, 3819824, 4774780, 5370968, 6713710, 7370320, 7639648, 9549560, 10741936, 13427420, 14740640, 19099120, 21483872, 26854840, 38198240, 53709680, 107419360, 121518151, 243036302, 486072604, 607590755, 972145208, 1215181510, 1944290416, 2430363020, 3888580832, 4860726040, 9721452080, 19442904160]

約数ペア:

[(1, 19442904160), (2, 9721452080), (4, 4860726040), (5, 3888580832), (8, 2430363020), (10, 1944290416), (16, 1215181510), (20, 972145208), (32, 607590755), (40, 486072604), (80, 243036302), (160, 121518151), (181, 107419360), (362, 53709680), (509, 38198240), (724, 26854840), (905, 21483872), (1018, 19099120), (1319, 14740640), (1448, 13427420), (1810, 10741936), (2036, 9549560), (2545, 7639648), (2638, 7370320), (2896, 6713710), (3620, 5370968), (4072, 4774780), (5090, 3819824), (5276, 3685160), (5792, 3356855), (6595, 2948128), (7240, 2685484), (8144, 2387390), (10180, 1909912), (10552, 1842580), (13190, 1474064), (14480, 1342742), (16288, 1193695), (20360, 954956), (21104, 921290), (26380, 737032), (28960, 671371), (40720, 477478), (42208, 460645), (52760, 368516), (81440, 238739), (92129, 211040), (105520, 184258)]