1990648569280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{10039}}^1\times {\mathrm{88523}}^1$

素因数の和:98586

約数の個数: 112

約数和(自身を含む): 5418008732160

約数和(自身を除く): 3427360162880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 10039, 20078, 40156, 50195, 70273, 80312, 88523, 100390, 140546, 160624, 177046, 200780, 281092, 321248, 351365, 354092, 401560, 442615, 562184, 619661, 642496, 702730, 708184, 803120, 885230, 1124368, 1239322, 1405460, 1416368, 1606240, 1770460, 2248736, 2478644, 2810920, 2832736, 3098305, 3212480, 3540920, 4497472, 4957288, 5621840, 5665472, 6196610, 7081840, 9914576, 11243680, 12393220, 14163680, 19829152, 22487360, 24786440, 28327360, 39658304, 49572880, 99145760, 198291520, 888682397, 1777364794, 3554729588, 4443411985, 6220776779, 7109459176, 8886823970, 12441553558, 14218918352, 17773647940, 24883107116, 28437836704, 31103883895, 35547295880, 49766214232, 56875673408, 62207767790, 71094591760, 99532428464, 124415535580, 142189183520, 199064856928, 248831071160, 284378367040, 398129713856, 497662142320, 995324284640, 1990648569280]

約数ペア:

[(1, 1990648569280), (2, 995324284640), (4, 497662142320), (5, 398129713856), (7, 284378367040), (8, 248831071160), (10, 199064856928), (14, 142189183520), (16, 124415535580), (20, 99532428464), (28, 71094591760), (32, 62207767790), (35, 56875673408), (40, 49766214232), (56, 35547295880), (64, 31103883895), (70, 28437836704), (80, 24883107116), (112, 17773647940), (140, 14218918352), (160, 12441553558), (224, 8886823970), (280, 7109459176), (320, 6220776779), (448, 4443411985), (560, 3554729588), (1120, 1777364794), (2240, 888682397), (10039, 198291520), (20078, 99145760), (40156, 49572880), (50195, 39658304), (70273, 28327360), (80312, 24786440), (88523, 22487360), (100390, 19829152), (140546, 14163680), (160624, 12393220), (177046, 11243680), (200780, 9914576), (281092, 7081840), (321248, 6196610), (351365, 5665472), (354092, 5621840), (401560, 4957288), (442615, 4497472), (562184, 3540920), (619661, 3212480), (642496, 3098305), (702730, 2832736), (708184, 2810920), (803120, 2478644), (885230, 2248736), (1124368, 1770460), (1239322, 1606240), (1405460, 1416368)]