18686851120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{13829}}^1$

素因数の和:13995

約数の個数: 160

約数和(自身を含む): 52682342400

約数和(自身を除く): 33995491280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 127, 133, 140, 152, 190, 254, 266, 280, 304, 380, 508, 532, 560, 635, 665, 760, 889, 1016, 1064, 1270, 1330, 1520, 1778, 2032, 2128, 2413, 2540, 2660, 3556, 4445, 4826, 5080, 5320, 7112, 8890, 9652, 10160, 10640, 12065, 13829, 14224, 16891, 17780, 19304, 24130, 27658, 33782, 35560, 38608, 48260, 55316, 67564, 69145, 71120, 84455, 96520, 96803, 110632, 135128, 138290, 168910, 193040, 193606, 221264, 262751, 270256, 276580, 337820, 387212, 484015, 525502, 553160, 675640, 774424, 968030, 1051004, 1106320, 1313755, 1351280, 1548848, 1756283, 1839257, 1936060, 2102008, 2627510, 3512566, 3678514, 3872120, 4204016, 5255020, 7025132, 7357028, 7744240, 8781415, 9196285, 10510040, 12293981, 14050264, 14714056, 17562830, 18392570, 21020080, 24587962, 28100528, 29428112, 33369377, 35125660, 36785140, 49175924, 61469905, 66738754, 70251320, 73570280, 98351848, 122939810, 133477508, 140502640, 147140560, 166846885, 196703696, 233585639, 245879620, 266955016, 333693770, 467171278, 491759240, 533910032, 667387540, 934342556, 983518480, 1167928195, 1334775080, 1868685112, 2335856390, 2669550160, 3737370224, 4671712780, 9343425560, 18686851120]

約数ペア:

[(1, 18686851120), (2, 9343425560), (4, 4671712780), (5, 3737370224), (7, 2669550160), (8, 2335856390), (10, 1868685112), (14, 1334775080), (16, 1167928195), (19, 983518480), (20, 934342556), (28, 667387540), (35, 533910032), (38, 491759240), (40, 467171278), (56, 333693770), (70, 266955016), (76, 245879620), (80, 233585639), (95, 196703696), (112, 166846885), (127, 147140560), (133, 140502640), (140, 133477508), (152, 122939810), (190, 98351848), (254, 73570280), (266, 70251320), (280, 66738754), (304, 61469905), (380, 49175924), (508, 36785140), (532, 35125660), (560, 33369377), (635, 29428112), (665, 28100528), (760, 24587962), (889, 21020080), (1016, 18392570), (1064, 17562830), (1270, 14714056), (1330, 14050264), (1520, 12293981), (1778, 10510040), (2032, 9196285), (2128, 8781415), (2413, 7744240), (2540, 7357028), (2660, 7025132), (3556, 5255020), (4445, 4204016), (4826, 3872120), (5080, 3678514), (5320, 3512566), (7112, 2627510), (8890, 2102008), (9652, 1936060), (10160, 1839257), (10640, 1756283), (12065, 1548848), (13829, 1351280), (14224, 1313755), (16891, 1106320), (17780, 1051004), (19304, 968030), (24130, 774424), (27658, 675640), (33782, 553160), (35560, 525502), (38608, 484015), (48260, 387212), (55316, 337820), (67564, 276580), (69145, 270256), (71120, 262751), (84455, 221264), (96520, 193606), (96803, 193040), (110632, 168910), (135128, 138290)]