12128820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 41803776

約数和(自身を除く): 29674956

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 23, 30, 33, 34, 44, 46, 47, 51, 55, 60, 66, 68, 69, 85, 92, 94, 102, 110, 115, 132, 138, 141, 165, 170, 187, 188, 204, 220, 230, 235, 253, 255, 276, 282, 330, 340, 345, 374, 391, 460, 470, 506, 510, 517, 561, 564, 660, 690, 705, 748, 759, 782, 799, 935, 940, 1012, 1020, 1034, 1081, 1122, 1173, 1265, 1380, 1410, 1518, 1551, 1564, 1598, 1870, 1955, 2068, 2162, 2244, 2346, 2397, 2530, 2585, 2805, 2820, 3036, 3102, 3196, 3243, 3740, 3795, 3910, 3995, 4301, 4324, 4692, 4794, 5060, 5170, 5405, 5610, 5865, 6204, 6486, 7590, 7755, 7820, 7990, 8602, 8789, 9588, 10340, 10810, 11220, 11730, 11891, 11985, 12903, 12972, 15180, 15510, 15980, 16215, 17204, 17578, 18377, 21505, 21620, 23460, 23782, 23970, 25806, 26367, 31020, 32430, 35156, 35673, 36754, 43010, 43945, 47564, 47940, 51612, 52734, 55131, 59455, 64515, 64860, 71346, 73508, 86020, 87890, 91885, 105468, 110262, 118910, 129030, 131835, 142692, 175780, 178365, 183770, 202147, 220524, 237820, 258060, 263670, 275655, 356730, 367540, 404294, 527340, 551310, 606441, 713460, 808588, 1010735, 1102620, 1212882, 2021470, 2425764, 3032205, 4042940, 6064410, 12128820]

約数ペア:

[(1, 12128820), (2, 6064410), (3, 4042940), (4, 3032205), (5, 2425764), (6, 2021470), (10, 1212882), (11, 1102620), (12, 1010735), (15, 808588), (17, 713460), (20, 606441), (22, 551310), (23, 527340), (30, 404294), (33, 367540), (34, 356730), (44, 275655), (46, 263670), (47, 258060), (51, 237820), (55, 220524), (60, 202147), (66, 183770), (68, 178365), (69, 175780), (85, 142692), (92, 131835), (94, 129030), (102, 118910), (110, 110262), (115, 105468), (132, 91885), (138, 87890), (141, 86020), (165, 73508), (170, 71346), (187, 64860), (188, 64515), (204, 59455), (220, 55131), (230, 52734), (235, 51612), (253, 47940), (255, 47564), (276, 43945), (282, 43010), (330, 36754), (340, 35673), (345, 35156), (374, 32430), (391, 31020), (460, 26367), (470, 25806), (506, 23970), (510, 23782), (517, 23460), (561, 21620), (564, 21505), (660, 18377), (690, 17578), (705, 17204), (748, 16215), (759, 15980), (782, 15510), (799, 15180), (935, 12972), (940, 12903), (1012, 11985), (1020, 11891), (1034, 11730), (1081, 11220), (1122, 10810), (1173, 10340), (1265, 9588), (1380, 8789), (1410, 8602), (1518, 7990), (1551, 7820), (1564, 7755), (1598, 7590), (1870, 6486), (1955, 6204), (2068, 5865), (2162, 5610), (2244, 5405), (2346, 5170), (2397, 5060), (2530, 4794), (2585, 4692), (2805, 4324), (2820, 4301), (3036, 3995), (3102, 3910), (3196, 3795), (3243, 3740)]