12980345520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{18131}}^1$

素因数の和:18323

約数の個数: 160

約数和(自身を含む): 42629057280

約数和(自身を除く): 29648711760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 157, 190, 228, 240, 285, 304, 314, 380, 456, 471, 570, 628, 760, 785, 912, 942, 1140, 1256, 1520, 1570, 1884, 2280, 2355, 2512, 2983, 3140, 3768, 4560, 4710, 5966, 6280, 7536, 8949, 9420, 11932, 12560, 14915, 17898, 18131, 18840, 23864, 29830, 35796, 36262, 37680, 44745, 47728, 54393, 59660, 71592, 72524, 89490, 90655, 108786, 119320, 143184, 145048, 178980, 181310, 217572, 238640, 271965, 290096, 344489, 357960, 362620, 435144, 543930, 688978, 715920, 725240, 870288, 1033467, 1087860, 1377956, 1450480, 1722445, 2066934, 2175720, 2755912, 2846567, 3444890, 4133868, 4351440, 5167335, 5511824, 5693134, 6889780, 8267736, 8539701, 10334670, 11386268, 13779560, 14232835, 16535472, 17079402, 20669340, 22772536, 27559120, 28465670, 34158804, 41338680, 42698505, 45545072, 54084773, 56931340, 68317608, 82677360, 85397010, 108169546, 113862680, 136635216, 162254319, 170794020, 216339092, 227725360, 270423865, 324508638, 341588040, 432678184, 540847730, 649017276, 683176080, 811271595, 865356368, 1081695460, 1298034552, 1622543190, 2163390920, 2596069104, 3245086380, 4326781840, 6490172760, 12980345520]

約数ペア:

[(1, 12980345520), (2, 6490172760), (3, 4326781840), (4, 3245086380), (5, 2596069104), (6, 2163390920), (8, 1622543190), (10, 1298034552), (12, 1081695460), (15, 865356368), (16, 811271595), (19, 683176080), (20, 649017276), (24, 540847730), (30, 432678184), (38, 341588040), (40, 324508638), (48, 270423865), (57, 227725360), (60, 216339092), (76, 170794020), (80, 162254319), (95, 136635216), (114, 113862680), (120, 108169546), (152, 85397010), (157, 82677360), (190, 68317608), (228, 56931340), (240, 54084773), (285, 45545072), (304, 42698505), (314, 41338680), (380, 34158804), (456, 28465670), (471, 27559120), (570, 22772536), (628, 20669340), (760, 17079402), (785, 16535472), (912, 14232835), (942, 13779560), (1140, 11386268), (1256, 10334670), (1520, 8539701), (1570, 8267736), (1884, 6889780), (2280, 5693134), (2355, 5511824), (2512, 5167335), (2983, 4351440), (3140, 4133868), (3768, 3444890), (4560, 2846567), (4710, 2755912), (5966, 2175720), (6280, 2066934), (7536, 1722445), (8949, 1450480), (9420, 1377956), (11932, 1087860), (12560, 1033467), (14915, 870288), (17898, 725240), (18131, 715920), (18840, 688978), (23864, 543930), (29830, 435144), (35796, 362620), (36262, 357960), (37680, 344489), (44745, 290096), (47728, 271965), (54393, 238640), (59660, 217572), (71592, 181310), (72524, 178980), (89490, 145048), (90655, 143184), (108786, 119320)]