20728917600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1217}}^1$

素因数の和:1438

約数の個数: 288

約数和(自身を含む): 69421556736

約数和(自身を除く): 48692639136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 75, 80, 94, 96, 100, 120, 141, 150, 151, 160, 188, 200, 235, 240, 282, 300, 302, 376, 400, 453, 470, 480, 564, 600, 604, 705, 752, 755, 800, 906, 940, 1128, 1175, 1200, 1208, 1217, 1410, 1504, 1510, 1812, 1880, 2256, 2265, 2350, 2400, 2416, 2434, 2820, 3020, 3525, 3624, 3651, 3760, 3775, 4512, 4530, 4700, 4832, 4868, 5640, 6040, 6085, 7050, 7097, 7248, 7302, 7520, 7550, 9060, 9400, 9736, 11280, 11325, 12080, 12170, 14100, 14194, 14496, 14604, 15100, 18120, 18255, 18800, 19472, 21291, 22560, 22650, 24160, 24340, 28200, 28388, 29208, 30200, 30425, 35485, 36240, 36510, 37600, 38944, 42582, 45300, 48680, 56400, 56776, 57199, 58416, 60400, 60850, 70970, 72480, 73020, 85164, 90600, 91275, 97360, 106455, 112800, 113552, 114398, 116832, 120800, 121700, 141940, 146040, 170328, 171597, 177425, 181200, 182550, 183767, 194720, 212910, 227104, 228796, 243400, 283880, 285995, 292080, 340656, 343194, 354850, 362400, 365100, 367534, 425820, 457592, 486800, 532275, 551301, 567760, 571990, 584160, 681312, 686388, 709700, 730200, 735068, 851640, 857985, 915184, 918835, 973600, 1064550, 1102602, 1135520, 1143980, 1372776, 1419400, 1429975, 1460400, 1470136, 1703280, 1715970, 1830368, 1837670, 2129100, 2205204, 2287960, 2745552, 2756505, 2838800, 2859950, 2920800, 2940272, 3406560, 3431940, 3675340, 4258200, 4289925, 4410408, 4575920, 4594175, 5491104, 5513010, 5677600, 5719900, 5880544, 6863880, 7350680, 8516400, 8579850, 8637049, 8820816, 9151840, 9188350, 11026020, 11439800, 13727760, 13782525, 14701360, 17032800, 17159700, 17274098, 17641632, 18376700, 22052040, 22879600, 25911147, 27455520, 27565050, 29402720, 34319400, 34548196, 36753400, 43185245, 44104080, 45759200, 51822294, 55130100, 68638800, 69096392, 73506800, 86370490, 88208160, 103644588, 110260200, 129555735, 137277600, 138192784, 147013600, 172740980, 207289176, 215926225, 220520400, 259111470, 276385568, 345481960, 414578352, 431852450, 441040800, 518222940, 647778675, 690963920, 829156704, 863704900, 1036445880, 1295557350, 1381927840, 1727409800, 2072891760, 2591114700, 3454819600, 4145783520, 5182229400, 6909639200, 10364458800, 20728917600]

約数ペア:

[(1, 20728917600), (2, 10364458800), (3, 6909639200), (4, 5182229400), (5, 4145783520), (6, 3454819600), (8, 2591114700), (10, 2072891760), (12, 1727409800), (15, 1381927840), (16, 1295557350), (20, 1036445880), (24, 863704900), (25, 829156704), (30, 690963920), (32, 647778675), (40, 518222940), (47, 441040800), (48, 431852450), (50, 414578352), (60, 345481960), (75, 276385568), (80, 259111470), (94, 220520400), (96, 215926225), (100, 207289176), (120, 172740980), (141, 147013600), (150, 138192784), (151, 137277600), (160, 129555735), (188, 110260200), (200, 103644588), (235, 88208160), (240, 86370490), (282, 73506800), (300, 69096392), (302, 68638800), (376, 55130100), (400, 51822294), (453, 45759200), (470, 44104080), (480, 43185245), (564, 36753400), (600, 34548196), (604, 34319400), (705, 29402720), (752, 27565050), (755, 27455520), (800, 25911147), (906, 22879600), (940, 22052040), (1128, 18376700), (1175, 17641632), (1200, 17274098), (1208, 17159700), (1217, 17032800), (1410, 14701360), (1504, 13782525), (1510, 13727760), (1812, 11439800), (1880, 11026020), (2256, 9188350), (2265, 9151840), (2350, 8820816), (2400, 8637049), (2416, 8579850), (2434, 8516400), (2820, 7350680), (3020, 6863880), (3525, 5880544), (3624, 5719900), (3651, 5677600), (3760, 5513010), (3775, 5491104), (4512, 4594175), (4530, 4575920), (4700, 4410408), (4832, 4289925), (4868, 4258200), (5640, 3675340), (6040, 3431940), (6085, 3406560), (7050, 2940272), (7097, 2920800), (7248, 2859950), (7302, 2838800), (7520, 2756505), (7550, 2745552), (9060, 2287960), (9400, 2205204), (9736, 2129100), (11280, 1837670), (11325, 1830368), (12080, 1715970), (12170, 1703280), (14100, 1470136), (14194, 1460400), (14496, 1429975), (14604, 1419400), (15100, 1372776), (18120, 1143980), (18255, 1135520), (18800, 1102602), (19472, 1064550), (21291, 973600), (22560, 918835), (22650, 915184), (24160, 857985), (24340, 851640), (28200, 735068), (28388, 730200), (29208, 709700), (30200, 686388), (30425, 681312), (35485, 584160), (36240, 571990), (36510, 567760), (37600, 551301), (38944, 532275), (42582, 486800), (45300, 457592), (48680, 425820), (56400, 367534), (56776, 365100), (57199, 362400), (58416, 354850), (60400, 343194), (60850, 340656), (70970, 292080), (72480, 285995), (73020, 283880), (85164, 243400), (90600, 228796), (91275, 227104), (97360, 212910), (106455, 194720), (112800, 183767), (113552, 182550), (114398, 181200), (116832, 177425), (120800, 171597), (121700, 170328), (141940, 146040)]