198157680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39317}}^1$

素因数の和:39343

約数の個数: 120

約数和(自身を含む): 760567392

約数和(自身を除く): 562409712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 39317, 78634, 117951, 157268, 196585, 235902, 275219, 314536, 353853, 393170, 471804, 550438, 589755, 629072, 707706, 786340, 825657, 943608, 1100876, 1179510, 1376095, 1415412, 1572680, 1651314, 1769265, 1887216, 2201752, 2359020, 2476971, 2752190, 2830824, 3145360, 3302628, 3538530, 4128285, 4403504, 4718040, 4953942, 5504380, 5661648, 6605256, 7077060, 8256570, 9436080, 9907884, 11008760, 12384855, 13210512, 14154120, 16513140, 19815768, 22017520, 24769710, 28308240, 33026280, 39631536, 49539420, 66052560, 99078840, 198157680]

約数ペア:

[(1, 198157680), (2, 99078840), (3, 66052560), (4, 49539420), (5, 39631536), (6, 33026280), (7, 28308240), (8, 24769710), (9, 22017520), (10, 19815768), (12, 16513140), (14, 14154120), (15, 13210512), (16, 12384855), (18, 11008760), (20, 9907884), (21, 9436080), (24, 8256570), (28, 7077060), (30, 6605256), (35, 5661648), (36, 5504380), (40, 4953942), (42, 4718040), (45, 4403504), (48, 4128285), (56, 3538530), (60, 3302628), (63, 3145360), (70, 2830824), (72, 2752190), (80, 2476971), (84, 2359020), (90, 2201752), (105, 1887216), (112, 1769265), (120, 1651314), (126, 1572680), (140, 1415412), (144, 1376095), (168, 1179510), (180, 1100876), (210, 943608), (240, 825657), (252, 786340), (280, 707706), (315, 629072), (336, 589755), (360, 550438), (420, 471804), (504, 393170), (560, 353853), (630, 314536), (720, 275219), (840, 235902), (1008, 196585), (1260, 157268), (1680, 117951), (2520, 78634), (5040, 39317)]