1990730720000

素因数分解:

$2^8\times 5^4\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 810

約数和(自身を含む): 5692415322132

約数和(自身を除く): 3701684602132

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 107, 110, 121, 124, 125, 128, 155, 160, 176, 200, 214, 220, 242, 248, 250, 256, 275, 310, 320, 341, 352, 400, 428, 440, 484, 496, 500, 535, 550, 605, 620, 625, 640, 682, 704, 775, 800, 856, 880, 961, 968, 992, 1000, 1070, 1100, 1177, 1210, 1240, 1250, 1280, 1364, 1375, 1408, 1550, 1600, 1705, 1712, 1760, 1922, 1936, 1984, 2000, 2140, 2200, 2354, 2420, 2480, 2500, 2675, 2728, 2750, 2816, 3025, 3100, 3200, 3317, 3410, 3424, 3520, 3751, 3844, 3872, 3875, 3968, 4000, 4280, 4400, 4708, 4805, 4840, 4960, 5000, 5350, 5456, 5500, 5885, 6050, 6200, 6400, 6634, 6820, 6848, 6875, 7040, 7502, 7688, 7744, 7750, 7936, 8000, 8525, 8560, 8800, 9416, 9610, 9680, 9920, 10000, 10571, 10700, 10912, 11000, 11770, 12100, 12400, 12947, 13268, 13375, 13640, 13696, 13750, 14080, 15004, 15125, 15376, 15488, 15500, 16000, 16585, 17050, 17120, 17600, 18755, 18832, 19220, 19360, 19375, 19840, 20000, 21142, 21400, 21824, 22000, 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294250, 300080, 301312, 302500, 307520, 310000, 323675, 331700, 338272, 341000, 342400, 352000, 364870, 375100, 376640, 384400, 387200, 401357, 411308, 414304, 414625, 422840, 424576, 426250, 428000, 436480, 440000, 465124, 468875, 470800, 480128, 480500, 484000, 496000, 514135, 517880, 528550, 530720, 535000, 545600, 581405, 583792, 588500, 600160, 600625, 605000, 615040, 620000, 647350, 663400, 676544, 682000, 684800, 729740, 735625, 750200, 753280, 768800, 774400, 802714, 822616, 828608, 829250, 845680, 849152, 852500, 856000, 880000, 912175, 930248, 937750, 941600, 960256, 961000, 968000, 992000, 1028270, 1035760, 1057100, 1061440, 1070000, 1091200, 1131097, 1162810, 1167584, 1177000, 1200320, 1201250, 1210000, 1230080, 1240000, 1294700, 1321375, 1326800, 1353088, 1364000, 1459480, 1471250, 1500400, 1506560, 1537600, 1605428, 1618375, 1645232, 1657216, 1658500, 1691360, 1705000, 1712000, 1760000, 1824350, 1860496, 1875500, 1883200, 1922000, 1936000, 2006785, 2056540, 2071520, 2073125, 2114200, 2122880, 2140000, 2182400, 2262194, 2325620, 2335168, 2344375, 2354000, 2400640, 2402500, 2420000, 2480000, 2570675, 2589400, 2642750, 2653600, 2706176, 2728000, 2907025, 2918960, 2942500, 3000800, 3075200, 3210856, 3236750, 3290464, 3314432, 3317000, 3382720, 3410000, 3424000, 3648700, 3720992, 3751000, 3766400, 3844000, 3872000, 4013570, 4113080, 4143040, 4146250, 4228400, 4245760, 4280000, 4524388, 4560875, 4651240, 4670336, 4688750, 4708000, 4801280, 4805000, 4840000, 4960000, 5141350, 5178800, 5285500, 5307200, 5456000, 5655485, 5814050, 5837920, 5885000, 6001600, 6150400, 6421712, 6473500, 6580928, 6606875, 6634000, 6765440, 6820000, 7297400, 7441984, 7502000, 7532800, 7688000, 8027140, 8091875, 8226160, 8286080, 8292500, 8456800, 8560000, 9048776, 9121750, 9302480, 9340672, 9377500, 9416000, 9610000, 9680000, 10033925, 10282700, 10357600, 10571000, 10614400, 10912000, 11310970, 11628100, 11675840, 11770000, 12003200, 12442067, 12843424, 12853375, 12947000, 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93024800, 94160000, 99536536, 100339250, 102747392, 102827000, 103576000, 105710000, 106144000, 113109700, 116281000, 116758400, 120032000, 124420670, 128434240, 128533750, 129470000, 131618560, 132680000, 141387125, 144780416, 145351250, 145948000, 148839680, 150040000, 153760000, 160542800, 164523200, 169136000, 180975520, 182435000, 186049600, 188320000, 199073072, 200678500, 205654000, 207152000, 211420000, 226219400, 232562000, 233516800, 248841340, 250848125, 256868480, 257067500, 258940000, 265360000, 282774250, 289560832, 290702500, 291896000, 300080000, 311051675, 321085600, 329046400, 338272000, 361951040, 364870000, 372099200, 398146144, 401357000, 411308000, 414304000, 422840000, 452438800, 465124000, 497682680, 501696250, 513736960, 514135000, 517880000, 530720000, 565548500, 581405000, 583792000, 600160000, 622103350, 642171200, 658092800, 706935625, 723902080, 729740000, 744198400, 796292288, 802714000, 822616000, 845680000, 904877600, 930248000, 995365360, 1003392500, 1028270000, 1035760000, 1131097000, 1162810000, 1167584000, 1244206700, 1284342400, 1413871250, 1447804160, 1459480000, 1555258375, 1592584576, 1605428000, 1645232000, 1691360000, 1809755200, 1860496000, 1990730720, 2006785000, 2056540000, 2071520000, 2262194000, 2325620000, 2488413400, 2568684800, 2827742500, 2918960000, 3110516750, 3185169152, 3210856000, 3290464000, 3619510400, 3720992000, 3981461440, 4013570000, 4113080000, 4524388000, 4651240000, 4976826800, 5655485000, 5837920000, 6221033500, 6421712000, 7239020800, 7776291875, 7962922880, 8027140000, 8226160000, 9048776000, 9302480000, 9953653600, 11310970000, 12442067000, 12843424000, 15552583750, 15925845760, 16054280000, 16452320000, 18097552000, 18604960000, 19907307200, 22621940000, 24884134000, 31105167500, 32108560000, 36195104000, 39814614400, 45243880000, 49768268000, 62210335000, 64217120000, 79629228800, 90487760000, 99536536000, 124420670000, 180975520000, 199073072000, 248841340000, 398146144000, 497682680000, 995365360000, 1990730720000]

約数ペア:

[(1, 1990730720000), (2, 995365360000), (4, 497682680000), (5, 398146144000), (8, 248841340000), (10, 199073072000), (11, 180975520000), (16, 124420670000), (20, 99536536000), (22, 90487760000), (25, 79629228800), (31, 64217120000), (32, 62210335000), (40, 49768268000), (44, 45243880000), (50, 39814614400), (55, 36195104000), (62, 32108560000), (64, 31105167500), (80, 24884134000), (88, 22621940000), (100, 19907307200), (107, 18604960000), (110, 18097552000), (121, 16452320000), (124, 16054280000), (125, 15925845760), (128, 15552583750), (155, 12843424000), (160, 12442067000), (176, 11310970000), (200, 9953653600), (214, 9302480000), (220, 9048776000), (242, 8226160000), (248, 8027140000), (250, 7962922880), (256, 7776291875), (275, 7239020800), (310, 6421712000), (320, 6221033500), (341, 5837920000), (352, 5655485000), (400, 4976826800), (428, 4651240000), (440, 4524388000), (484, 4113080000), (496, 4013570000), (500, 3981461440), (535, 3720992000), (550, 3619510400), (605, 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(3872, 514135000), (3875, 513736960), (3968, 501696250), (4000, 497682680), (4280, 465124000), (4400, 452438800), (4708, 422840000), (4805, 414304000), (4840, 411308000), (4960, 401357000), (5000, 398146144), (5350, 372099200), (5456, 364870000), (5500, 361951040), (5885, 338272000), (6050, 329046400), (6200, 321085600), (6400, 311051675), (6634, 300080000), (6820, 291896000), (6848, 290702500), (6875, 289560832), (7040, 282774250), (7502, 265360000), (7688, 258940000), (7744, 257067500), (7750, 256868480), (7936, 250848125), (8000, 248841340), (8525, 233516800), (8560, 232562000), (8800, 226219400), (9416, 211420000), (9610, 207152000), (9680, 205654000), (9920, 200678500), (10000, 199073072), (10571, 188320000), (10700, 186049600), (10912, 182435000), (11000, 180975520), (11770, 169136000), (12100, 164523200), (12400, 160542800), (12947, 153760000), (13268, 150040000), (13375, 148839680), (13640, 145948000), (13696, 145351250), (13750, 144780416), (14080, 141387125), (15004, 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