2188266920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{11717}}^1$

素因数の和:11787

約数の個数: 128

約数和(自身を含む): 6074611200

約数和(自身を除く): 3886344280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 92, 115, 116, 140, 145, 161, 184, 203, 230, 232, 280, 290, 322, 406, 460, 580, 644, 667, 805, 812, 920, 1015, 1160, 1288, 1334, 1610, 1624, 2030, 2668, 3220, 3335, 4060, 4669, 5336, 6440, 6670, 8120, 9338, 11717, 13340, 18676, 23345, 23434, 26680, 37352, 46690, 46868, 58585, 82019, 93380, 93736, 117170, 164038, 186760, 234340, 269491, 328076, 339793, 410095, 468680, 538982, 656152, 679586, 820190, 1077964, 1347455, 1359172, 1640380, 1698965, 1886437, 2155928, 2378551, 2694910, 2718344, 3280760, 3397930, 3772874, 4757102, 5389820, 6795860, 7545748, 7815239, 9432185, 9514204, 10779640, 11892755, 13591720, 15091496, 15630478, 18864370, 19028408, 23785510, 31260956, 37728740, 39076195, 47571020, 54706673, 62521912, 75457480, 78152390, 95142040, 109413346, 156304780, 218826692, 273533365, 312609560, 437653384, 547066730, 1094133460, 2188266920]

約数ペア:

[(1, 2188266920), (2, 1094133460), (4, 547066730), (5, 437653384), (7, 312609560), (8, 273533365), (10, 218826692), (14, 156304780), (20, 109413346), (23, 95142040), (28, 78152390), (29, 75457480), (35, 62521912), (40, 54706673), (46, 47571020), (56, 39076195), (58, 37728740), (70, 31260956), (92, 23785510), (115, 19028408), (116, 18864370), (140, 15630478), (145, 15091496), (161, 13591720), (184, 11892755), (203, 10779640), (230, 9514204), (232, 9432185), (280, 7815239), (290, 7545748), (322, 6795860), (406, 5389820), (460, 4757102), (580, 3772874), (644, 3397930), (667, 3280760), (805, 2718344), (812, 2694910), (920, 2378551), (1015, 2155928), (1160, 1886437), (1288, 1698965), (1334, 1640380), (1610, 1359172), (1624, 1347455), (2030, 1077964), (2668, 820190), (3220, 679586), (3335, 656152), (4060, 538982), (4669, 468680), (5336, 410095), (6440, 339793), (6670, 328076), (8120, 269491), (9338, 234340), (11717, 186760), (13340, 164038), (18676, 117170), (23345, 93736), (23434, 93380), (26680, 82019), (37352, 58585), (46690, 46868)]