19143120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 62058528

約数和(自身を除く): 42915408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 240, 248, 249, 310, 332, 372, 415, 465, 496, 498, 620, 664, 744, 830, 930, 961, 996, 1240, 1245, 1328, 1488, 1660, 1860, 1922, 1992, 2480, 2490, 2573, 2883, 3320, 3720, 3844, 3984, 4805, 4980, 5146, 5766, 6640, 7440, 7688, 7719, 9610, 9960, 10292, 11532, 12865, 14415, 15376, 15438, 19220, 19920, 20584, 23064, 25730, 28830, 30876, 38440, 38595, 41168, 46128, 51460, 57660, 61752, 76880, 77190, 79763, 102920, 115320, 123504, 154380, 159526, 205840, 230640, 239289, 308760, 319052, 398815, 478578, 617520, 638104, 797630, 957156, 1196445, 1276208, 1595260, 1914312, 2392890, 3190520, 3828624, 4785780, 6381040, 9571560, 19143120]

約数ペア:

[(1, 19143120), (2, 9571560), (3, 6381040), (4, 4785780), (5, 3828624), (6, 3190520), (8, 2392890), (10, 1914312), (12, 1595260), (15, 1276208), (16, 1196445), (20, 957156), (24, 797630), (30, 638104), (31, 617520), (40, 478578), (48, 398815), (60, 319052), (62, 308760), (80, 239289), (83, 230640), (93, 205840), (120, 159526), (124, 154380), (155, 123504), (166, 115320), (186, 102920), (240, 79763), (248, 77190), (249, 76880), (310, 61752), (332, 57660), (372, 51460), (415, 46128), (465, 41168), (496, 38595), (498, 38440), (620, 30876), (664, 28830), (744, 25730), (830, 23064), (930, 20584), (961, 19920), (996, 19220), (1240, 15438), (1245, 15376), (1328, 14415), (1488, 12865), (1660, 11532), (1860, 10292), (1922, 9960), (1992, 9610), (2480, 7719), (2490, 7688), (2573, 7440), (2883, 6640), (3320, 5766), (3720, 5146), (3844, 4980), (3984, 4805)]