1923654160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{4019}}^1$

素因数の和:4256

約数の個数: 80

約数和(自身を含む): 4641845760

約数和(自身を除く): 2718191600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 193, 248, 310, 386, 496, 620, 772, 965, 1240, 1544, 1930, 2480, 3088, 3860, 4019, 5983, 7720, 8038, 11966, 15440, 16076, 20095, 23932, 29915, 32152, 40190, 47864, 59830, 64304, 80380, 95728, 119660, 124589, 160760, 239320, 249178, 321520, 478640, 498356, 622945, 775667, 996712, 1245890, 1551334, 1993424, 2491780, 3102668, 3878335, 4983560, 6205336, 7756670, 9967120, 12410672, 15513340, 24045677, 31026680, 48091354, 62053360, 96182708, 120228385, 192365416, 240456770, 384730832, 480913540, 961827080, 1923654160]

約数ペア:

[(1, 1923654160), (2, 961827080), (4, 480913540), (5, 384730832), (8, 240456770), (10, 192365416), (16, 120228385), (20, 96182708), (31, 62053360), (40, 48091354), (62, 31026680), (80, 24045677), (124, 15513340), (155, 12410672), (193, 9967120), (248, 7756670), (310, 6205336), (386, 4983560), (496, 3878335), (620, 3102668), (772, 2491780), (965, 1993424), (1240, 1551334), (1544, 1245890), (1930, 996712), (2480, 775667), (3088, 622945), (3860, 498356), (4019, 478640), (5983, 321520), (7720, 249178), (8038, 239320), (11966, 160760), (15440, 124589), (16076, 119660), (20095, 95728), (23932, 80380), (29915, 64304), (32152, 59830), (40190, 47864)]