7928781960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193763}}^1$

素因数の和:193819

約数の個数: 128

約数和(自身を含む): 26785935360

約数和(自身を除く): 18857153400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 13640, 20460, 40920, 193763, 387526, 581289, 775052, 968815, 1162578, 1550104, 1937630, 2131393, 2325156, 2906445, 3875260, 4262786, 4650312, 5812890, 6006653, 6394179, 7750520, 8525572, 10656965, 11625780, 12013306, 12788358, 17051144, 18019959, 21313930, 23251560, 24026612, 25576716, 30033265, 31970895, 36039918, 42627860, 48053224, 51153432, 60066530, 63941790, 66073183, 72079836, 85255720, 90099795, 120133060, 127883580, 132146366, 144159672, 180199590, 198219549, 240266120, 255767160, 264292732, 330365915, 360399180, 396439098, 528585464, 660731830, 720798360, 792878196, 991097745, 1321463660, 1585756392, 1982195490, 2642927320, 3964390980, 7928781960]

約数ペア:

[(1, 7928781960), (2, 3964390980), (3, 2642927320), (4, 1982195490), (5, 1585756392), (6, 1321463660), (8, 991097745), (10, 792878196), (11, 720798360), (12, 660731830), (15, 528585464), (20, 396439098), (22, 360399180), (24, 330365915), (30, 264292732), (31, 255767160), (33, 240266120), (40, 198219549), (44, 180199590), (55, 144159672), (60, 132146366), (62, 127883580), (66, 120133060), (88, 90099795), (93, 85255720), (110, 72079836), (120, 66073183), (124, 63941790), (132, 60066530), (155, 51153432), (165, 48053224), (186, 42627860), (220, 36039918), (248, 31970895), (264, 30033265), (310, 25576716), (330, 24026612), (341, 23251560), (372, 21313930), (440, 18019959), (465, 17051144), (620, 12788358), (660, 12013306), (682, 11625780), (744, 10656965), (930, 8525572), (1023, 7750520), (1240, 6394179), (1320, 6006653), (1364, 5812890), (1705, 4650312), (1860, 4262786), (2046, 3875260), (2728, 2906445), (3410, 2325156), (3720, 2131393), (4092, 1937630), (5115, 1550104), (6820, 1162578), (8184, 968815), (10230, 775052), (13640, 581289), (20460, 387526), (40920, 193763)]