1905141240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1206

約数の個数: 192

約数和(自身を含む): 6387638400

約数和(自身を除く): 4482497160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 109, 120, 141, 180, 188, 218, 235, 282, 327, 360, 376, 423, 436, 470, 545, 564, 654, 705, 846, 872, 940, 981, 1033, 1090, 1128, 1308, 1410, 1635, 1692, 1880, 1962, 2066, 2115, 2180, 2616, 2820, 3099, 3270, 3384, 3924, 4132, 4230, 4360, 4905, 5123, 5165, 5640, 6198, 6540, 7848, 8264, 8460, 9297, 9810, 10246, 10330, 12396, 13080, 15369, 15495, 16920, 18594, 19620, 20492, 20660, 24792, 25615, 30738, 30990, 37188, 39240, 40984, 41320, 46107, 46485, 48551, 51230, 61476, 61980, 74376, 76845, 92214, 92970, 97102, 102460, 112597, 122952, 123960, 145653, 153690, 184428, 185940, 194204, 204920, 225194, 230535, 242755, 291306, 307380, 337791, 368856, 371880, 388408, 436959, 450388, 461070, 485510, 562985, 582612, 614760, 675582, 728265, 873918, 900776, 922140, 971020, 1013373, 1125970, 1165224, 1351164, 1456530, 1688955, 1747836, 1844280, 1942040, 2026746, 2184795, 2251940, 2702328, 2913060, 3377910, 3495672, 4053492, 4369590, 4503880, 5066865, 5292059, 5826120, 6755820, 8106984, 8739180, 10133730, 10584118, 13511640, 15876177, 17478360, 20267460, 21168236, 26460295, 31752354, 40534920, 42336472, 47628531, 52920590, 63504708, 79380885, 95257062, 105841180, 127009416, 158761770, 190514124, 211682360, 238142655, 317523540, 381028248, 476285310, 635047080, 952570620, 1905141240]

約数ペア:

[(1, 1905141240), (2, 952570620), (3, 635047080), (4, 476285310), (5, 381028248), (6, 317523540), (8, 238142655), (9, 211682360), (10, 190514124), (12, 158761770), (15, 127009416), (18, 105841180), (20, 95257062), (24, 79380885), (30, 63504708), (36, 52920590), (40, 47628531), (45, 42336472), (47, 40534920), (60, 31752354), (72, 26460295), (90, 21168236), (94, 20267460), (109, 17478360), (120, 15876177), (141, 13511640), (180, 10584118), (188, 10133730), (218, 8739180), (235, 8106984), (282, 6755820), (327, 5826120), (360, 5292059), (376, 5066865), (423, 4503880), (436, 4369590), (470, 4053492), (545, 3495672), (564, 3377910), (654, 2913060), (705, 2702328), (846, 2251940), (872, 2184795), (940, 2026746), (981, 1942040), (1033, 1844280), (1090, 1747836), (1128, 1688955), (1308, 1456530), (1410, 1351164), (1635, 1165224), (1692, 1125970), (1880, 1013373), (1962, 971020), (2066, 922140), (2115, 900776), (2180, 873918), (2616, 728265), (2820, 675582), (3099, 614760), (3270, 582612), (3384, 562985), (3924, 485510), (4132, 461070), (4230, 450388), (4360, 436959), (4905, 388408), (5123, 371880), (5165, 368856), (5640, 337791), (6198, 307380), (6540, 291306), (7848, 242755), (8264, 230535), (8460, 225194), (9297, 204920), (9810, 194204), (10246, 185940), (10330, 184428), (12396, 153690), (13080, 145653), (15369, 123960), (15495, 122952), (16920, 112597), (18594, 102460), (19620, 97102), (20492, 92970), (20660, 92214), (24792, 76845), (25615, 74376), (30738, 61980), (30990, 61476), (37188, 51230), (39240, 48551), (40984, 46485), (41320, 46107)]