20164065780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1298

約数の個数: 192

約数和(自身を含む): 60399279360

約数和(自身を除く): 40235213580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 113, 114, 157, 190, 226, 228, 285, 314, 339, 380, 452, 471, 565, 570, 628, 678, 785, 942, 997, 1130, 1140, 1356, 1570, 1695, 1884, 1994, 2147, 2260, 2355, 2983, 2991, 3140, 3390, 3988, 4294, 4710, 4985, 5966, 5982, 6441, 6780, 8588, 8949, 9420, 9970, 10735, 11932, 11964, 12882, 14915, 14955, 17741, 17898, 18943, 19940, 21470, 25764, 29830, 29910, 32205, 35482, 35796, 37886, 42940, 44745, 53223, 56829, 59660, 59820, 64410, 70964, 75772, 88705, 89490, 94715, 106446, 112661, 113658, 128820, 156529, 177410, 178980, 189430, 212892, 225322, 227316, 266115, 284145, 313058, 337079, 337983, 354820, 378860, 450644, 469587, 532230, 563305, 568290, 626116, 674158, 675966, 782645, 939174, 1011237, 1064460, 1126610, 1136580, 1348316, 1351932, 1565290, 1685395, 1689915, 1878348, 2022474, 2140559, 2253220, 2347935, 2974051, 3130580, 3370790, 3379830, 4044948, 4281118, 4695870, 5056185, 5948102, 6421677, 6741580, 6759660, 8562236, 8922153, 9391740, 10112370, 10702795, 11896204, 12843354, 14870255, 17687777, 17844306, 20224740, 21405590, 25686708, 29740510, 32108385, 35375554, 35688612, 42811180, 44610765, 53063331, 59481020, 64216770, 70751108, 88438885, 89221530, 106126662, 128433540, 176877770, 178443060, 212253324, 265316655, 336067763, 353755540, 530633310, 672135526, 1008203289, 1061266620, 1344271052, 1680338815, 2016406578, 3360677630, 4032813156, 5041016445, 6721355260, 10082032890, 20164065780]

約数ペア:

[(1, 20164065780), (2, 10082032890), (3, 6721355260), (4, 5041016445), (5, 4032813156), (6, 3360677630), (10, 2016406578), (12, 1680338815), (15, 1344271052), (19, 1061266620), (20, 1008203289), (30, 672135526), (38, 530633310), (57, 353755540), (60, 336067763), (76, 265316655), (95, 212253324), (113, 178443060), (114, 176877770), (157, 128433540), (190, 106126662), (226, 89221530), (228, 88438885), (285, 70751108), (314, 64216770), (339, 59481020), (380, 53063331), (452, 44610765), (471, 42811180), (565, 35688612), (570, 35375554), (628, 32108385), (678, 29740510), (785, 25686708), (942, 21405590), (997, 20224740), (1130, 17844306), (1140, 17687777), (1356, 14870255), (1570, 12843354), (1695, 11896204), (1884, 10702795), (1994, 10112370), (2147, 9391740), (2260, 8922153), (2355, 8562236), (2983, 6759660), (2991, 6741580), (3140, 6421677), (3390, 5948102), (3988, 5056185), (4294, 4695870), (4710, 4281118), (4985, 4044948), (5966, 3379830), (5982, 3370790), (6441, 3130580), (6780, 2974051), (8588, 2347935), (8949, 2253220), (9420, 2140559), (9970, 2022474), (10735, 1878348), (11932, 1689915), (11964, 1685395), (12882, 1565290), (14915, 1351932), (14955, 1348316), (17741, 1136580), (17898, 1126610), (18943, 1064460), (19940, 1011237), (21470, 939174), (25764, 782645), (29830, 675966), (29910, 674158), (32205, 626116), (35482, 568290), (35796, 563305), (37886, 532230), (42940, 469587), (44745, 450644), (53223, 378860), (56829, 354820), (59660, 337983), (59820, 337079), (64410, 313058), (70964, 284145), (75772, 266115), (88705, 227316), (89490, 225322), (94715, 212892), (106446, 189430), (112661, 178980), (113658, 177410), (128820, 156529)]