191631960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13649}}^1$

素因数の和:13682

約数の個数: 128

約数和(自身を含む): 687960000

約数和(自身を除く): 496328040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 13649, 14040, 27298, 40947, 54596, 68245, 81894, 109192, 122841, 136490, 163788, 177437, 204735, 245682, 272980, 327576, 354874, 368523, 409470, 491364, 532311, 545960, 614205, 709748, 737046, 818940, 887185, 982728, 1064622, 1228410, 1419496, 1474092, 1596933, 1637880, 1774370, 1842615, 2129244, 2456820, 2661555, 2948184, 3193866, 3548740, 3685230, 4258488, 4790799, 4913640, 5323110, 6387732, 7097480, 7370460, 7984665, 9581598, 10646220, 12775464, 14740920, 15969330, 19163196, 21292440, 23953995, 31938660, 38326392, 47907990, 63877320, 95815980, 191631960]

約数ペア:

[(1, 191631960), (2, 95815980), (3, 63877320), (4, 47907990), (5, 38326392), (6, 31938660), (8, 23953995), (9, 21292440), (10, 19163196), (12, 15969330), (13, 14740920), (15, 12775464), (18, 10646220), (20, 9581598), (24, 7984665), (26, 7370460), (27, 7097480), (30, 6387732), (36, 5323110), (39, 4913640), (40, 4790799), (45, 4258488), (52, 3685230), (54, 3548740), (60, 3193866), (65, 2948184), (72, 2661555), (78, 2456820), (90, 2129244), (104, 1842615), (108, 1774370), (117, 1637880), (120, 1596933), (130, 1474092), (135, 1419496), (156, 1228410), (180, 1064622), (195, 982728), (216, 887185), (234, 818940), (260, 737046), (270, 709748), (312, 614205), (351, 545960), (360, 532311), (390, 491364), (468, 409470), (520, 368523), (540, 354874), (585, 327576), (702, 272980), (780, 245682), (936, 204735), (1080, 177437), (1170, 163788), (1404, 136490), (1560, 122841), (1755, 109192), (2340, 81894), (2808, 68245), (3510, 54596), (4680, 40947), (7020, 27298), (13649, 14040)]