189913440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12763}}^1$

素因数の和:12812

約数の個数: 96

約数和(自身を含む): 617573376

約数和(自身を除く): 427659936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 12763, 14880, 25526, 38289, 51052, 63815, 76578, 102104, 127630, 153156, 191445, 204208, 255260, 306312, 382890, 395653, 408416, 510520, 612624, 765780, 791306, 1021040, 1186959, 1225248, 1531560, 1582612, 1978265, 2042080, 2373918, 3063120, 3165224, 3956530, 4747836, 5934795, 6126240, 6330448, 7913060, 9495672, 11869590, 12660896, 15826120, 18991344, 23739180, 31652240, 37982688, 47478360, 63304480, 94956720, 189913440]

約数ペア:

[(1, 189913440), (2, 94956720), (3, 63304480), (4, 47478360), (5, 37982688), (6, 31652240), (8, 23739180), (10, 18991344), (12, 15826120), (15, 12660896), (16, 11869590), (20, 9495672), (24, 7913060), (30, 6330448), (31, 6126240), (32, 5934795), (40, 4747836), (48, 3956530), (60, 3165224), (62, 3063120), (80, 2373918), (93, 2042080), (96, 1978265), (120, 1582612), (124, 1531560), (155, 1225248), (160, 1186959), (186, 1021040), (240, 791306), (248, 765780), (310, 612624), (372, 510520), (465, 408416), (480, 395653), (496, 382890), (620, 306312), (744, 255260), (930, 204208), (992, 191445), (1240, 153156), (1488, 127630), (1860, 102104), (2480, 76578), (2976, 63815), (3720, 51052), (4960, 38289), (7440, 25526), (12763, 14880)]