19630440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1807

約数の個数: 96

約数和(自身を含む): 65894400

約数和(自身を除く): 46263960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1759, 1860, 2232, 2790, 3518, 3720, 5277, 5580, 7036, 8795, 10554, 11160, 14072, 15831, 17590, 21108, 26385, 31662, 35180, 42216, 52770, 54529, 63324, 70360, 79155, 105540, 109058, 126648, 158310, 163587, 211080, 218116, 272645, 316620, 327174, 436232, 490761, 545290, 633240, 654348, 817935, 981522, 1090580, 1308696, 1635870, 1963044, 2181160, 2453805, 3271740, 3926088, 4907610, 6543480, 9815220, 19630440]

約数ペア:

[(1, 19630440), (2, 9815220), (3, 6543480), (4, 4907610), (5, 3926088), (6, 3271740), (8, 2453805), (9, 2181160), (10, 1963044), (12, 1635870), (15, 1308696), (18, 1090580), (20, 981522), (24, 817935), (30, 654348), (31, 633240), (36, 545290), (40, 490761), (45, 436232), (60, 327174), (62, 316620), (72, 272645), (90, 218116), (93, 211080), (120, 163587), (124, 158310), (155, 126648), (180, 109058), (186, 105540), (248, 79155), (279, 70360), (310, 63324), (360, 54529), (372, 52770), (465, 42216), (558, 35180), (620, 31662), (744, 26385), (930, 21108), (1116, 17590), (1240, 15831), (1395, 14072), (1759, 11160), (1860, 10554), (2232, 8795), (2790, 7036), (3518, 5580), (3720, 5277)]