20179071000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{67943}}^1$

素因数の和:67984

約数の個数: 256

約数和(自身を含む): 76314700800

約数和(自身を除く): 56135629800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 88, 90, 99, 100, 108, 110, 120, 125, 132, 135, 150, 165, 180, 198, 200, 216, 220, 225, 250, 264, 270, 275, 297, 300, 330, 360, 375, 396, 440, 450, 495, 500, 540, 550, 594, 600, 660, 675, 750, 792, 825, 900, 990, 1000, 1080, 1100, 1125, 1188, 1320, 1350, 1375, 1485, 1500, 1650, 1800, 1980, 2200, 2250, 2376, 2475, 2700, 2750, 2970, 3000, 3300, 3375, 3960, 4125, 4500, 4950, 5400, 5500, 5940, 6600, 6750, 7425, 8250, 9000, 9900, 11000, 11880, 12375, 13500, 14850, 16500, 19800, 24750, 27000, 29700, 33000, 37125, 49500, 59400, 67943, 74250, 99000, 135886, 148500, 203829, 271772, 297000, 339715, 407658, 543544, 611487, 679430, 747373, 815316, 1019145, 1222974, 1358860, 1494746, 1630632, 1698575, 1834461, 2038290, 2242119, 2445948, 2717720, 2989492, 3057435, 3397150, 3668922, 3736865, 4076580, 4484238, 4891896, 5095725, 5978984, 6114870, 6726357, 6794300, 7337844, 7473730, 8153160, 8492875, 8968476, 9172305, 10191450, 11210595, 12229740, 13452714, 13588600, 14675688, 14947460, 15287175, 16985750, 17936952, 18344610, 18684325, 20179071, 20382900, 22421190, 24459480, 25478625, 26905428, 29894920, 30574350, 33631785, 33971500, 36689220, 37368650, 40358142, 40765800, 44842380, 45861525, 50957250, 53810856, 56052975, 61148700, 67263570, 67943000, 73378440, 74737300, 76435875, 80716284, 89684760, 91723050, 93421625, 100895355, 101914500, 112105950, 122297400, 134527140, 149474600, 152871750, 161432568, 168158925, 183446100, 186843250, 201790710, 203829000, 224211900, 229307625, 269054280, 280264875, 305743500, 336317850, 366892200, 373686500, 403581420, 448423800, 458615250, 504476775, 560529750, 611487000, 672635700, 747373000, 807162840, 840794625, 917230500, 1008953550, 1121059500, 1345271400, 1681589250, 1834461000, 2017907100, 2242119000, 2522383875, 3363178500, 4035814200, 5044767750, 6726357000, 10089535500, 20179071000]

約数ペア:

[(1, 20179071000), (2, 10089535500), (3, 6726357000), (4, 5044767750), (5, 4035814200), (6, 3363178500), (8, 2522383875), (9, 2242119000), (10, 2017907100), (11, 1834461000), (12, 1681589250), (15, 1345271400), (18, 1121059500), (20, 1008953550), (22, 917230500), (24, 840794625), (25, 807162840), (27, 747373000), (30, 672635700), (33, 611487000), (36, 560529750), (40, 504476775), (44, 458615250), (45, 448423800), (50, 403581420), (54, 373686500), (55, 366892200), (60, 336317850), (66, 305743500), (72, 280264875), (75, 269054280), (88, 229307625), (90, 224211900), (99, 203829000), (100, 201790710), (108, 186843250), (110, 183446100), (120, 168158925), (125, 161432568), (132, 152871750), (135, 149474600), (150, 134527140), (165, 122297400), (180, 112105950), (198, 101914500), (200, 100895355), (216, 93421625), (220, 91723050), (225, 89684760), (250, 80716284), (264, 76435875), (270, 74737300), (275, 73378440), (297, 67943000), (300, 67263570), (330, 61148700), (360, 56052975), (375, 53810856), (396, 50957250), (440, 45861525), (450, 44842380), (495, 40765800), (500, 40358142), (540, 37368650), (550, 36689220), (594, 33971500), (600, 33631785), (660, 30574350), (675, 29894920), (750, 26905428), (792, 25478625), (825, 24459480), (900, 22421190), (990, 20382900), (1000, 20179071), (1080, 18684325), (1100, 18344610), (1125, 17936952), (1188, 16985750), (1320, 15287175), (1350, 14947460), (1375, 14675688), (1485, 13588600), (1500, 13452714), (1650, 12229740), (1800, 11210595), (1980, 10191450), (2200, 9172305), (2250, 8968476), (2376, 8492875), (2475, 8153160), (2700, 7473730), (2750, 7337844), (2970, 6794300), (3000, 6726357), (3300, 6114870), (3375, 5978984), (3960, 5095725), (4125, 4891896), (4500, 4484238), (4950, 4076580), (5400, 3736865), (5500, 3668922), (5940, 3397150), (6600, 3057435), (6750, 2989492), (7425, 2717720), (8250, 2445948), (9000, 2242119), (9900, 2038290), (11000, 1834461), (11880, 1698575), (12375, 1630632), (13500, 1494746), (14850, 1358860), (16500, 1222974), (19800, 1019145), (24750, 815316), (27000, 747373), (29700, 679430), (33000, 611487), (37125, 543544), (49500, 407658), (59400, 339715), (67943, 297000), (74250, 271772), (99000, 203829), (135886, 148500)]