196400880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20983}}^1$

素因数の和:21015

約数の個数: 120

約数和(自身を含む): 710350368

約数和(自身を除く): 513949488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20983, 41966, 62949, 83932, 104915, 125898, 167864, 188847, 209830, 251796, 272779, 314745, 335728, 377694, 419660, 503592, 545558, 629490, 755388, 818337, 839320, 944235, 1007184, 1091116, 1258980, 1363895, 1510776, 1636674, 1678640, 1888470, 2182232, 2455011, 2517960, 2727790, 3021552, 3273348, 3776940, 4091685, 4364464, 4910022, 5035920, 5455580, 6546696, 7553880, 8183370, 9820044, 10911160, 12275055, 13093392, 15107760, 16366740, 19640088, 21822320, 24550110, 32733480, 39280176, 49100220, 65466960, 98200440, 196400880]

約数ペア:

[(1, 196400880), (2, 98200440), (3, 65466960), (4, 49100220), (5, 39280176), (6, 32733480), (8, 24550110), (9, 21822320), (10, 19640088), (12, 16366740), (13, 15107760), (15, 13093392), (16, 12275055), (18, 10911160), (20, 9820044), (24, 8183370), (26, 7553880), (30, 6546696), (36, 5455580), (39, 5035920), (40, 4910022), (45, 4364464), (48, 4091685), (52, 3776940), (60, 3273348), (65, 3021552), (72, 2727790), (78, 2517960), (80, 2455011), (90, 2182232), (104, 1888470), (117, 1678640), (120, 1636674), (130, 1510776), (144, 1363895), (156, 1258980), (180, 1091116), (195, 1007184), (208, 944235), (234, 839320), (240, 818337), (260, 755388), (312, 629490), (360, 545558), (390, 503592), (468, 419660), (520, 377694), (585, 335728), (624, 314745), (720, 272779), (780, 251796), (936, 209830), (1040, 188847), (1170, 167864), (1560, 125898), (1872, 104915), (2340, 83932), (3120, 62949), (4680, 41966), (9360, 20983)]