13563720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 47664000

約数和(自身を除く): 34100280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 661, 684, 760, 855, 1026, 1080, 1140, 1322, 1368, 1710, 1983, 2052, 2280, 2565, 2644, 3305, 3420, 3966, 4104, 5130, 5288, 5949, 6610, 6840, 7932, 9915, 10260, 11898, 12559, 13220, 15864, 17847, 19830, 20520, 23796, 25118, 26440, 29745, 35694, 37677, 39660, 47592, 50236, 59490, 62795, 71388, 75354, 79320, 89235, 100472, 113031, 118980, 125590, 142776, 150708, 178470, 188385, 226062, 237960, 251180, 301416, 339093, 356940, 376770, 452124, 502360, 565155, 678186, 713880, 753540, 904248, 1130310, 1356372, 1507080, 1695465, 2260620, 2712744, 3390930, 4521240, 6781860, 13563720]

約数ペア:

[(1, 13563720), (2, 6781860), (3, 4521240), (4, 3390930), (5, 2712744), (6, 2260620), (8, 1695465), (9, 1507080), (10, 1356372), (12, 1130310), (15, 904248), (18, 753540), (19, 713880), (20, 678186), (24, 565155), (27, 502360), (30, 452124), (36, 376770), (38, 356940), (40, 339093), (45, 301416), (54, 251180), (57, 237960), (60, 226062), (72, 188385), (76, 178470), (90, 150708), (95, 142776), (108, 125590), (114, 118980), (120, 113031), (135, 100472), (152, 89235), (171, 79320), (180, 75354), (190, 71388), (216, 62795), (228, 59490), (270, 50236), (285, 47592), (342, 39660), (360, 37677), (380, 35694), (456, 29745), (513, 26440), (540, 25118), (570, 23796), (661, 20520), (684, 19830), (760, 17847), (855, 15864), (1026, 13220), (1080, 12559), (1140, 11898), (1322, 10260), (1368, 9915), (1710, 7932), (1983, 6840), (2052, 6610), (2280, 5949), (2565, 5288), (2644, 5130), (3305, 4104), (3420, 3966)]