21077123200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:428

約数の個数: 384

約数和(自身を含む): 62167449600

約数和(自身を除く): 41090326400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 127, 128, 140, 155, 160, 175, 200, 217, 224, 239, 248, 254, 280, 310, 320, 350, 400, 434, 448, 478, 496, 508, 560, 620, 635, 640, 700, 775, 800, 868, 889, 896, 956, 992, 1016, 1085, 1120, 1195, 1240, 1270, 1400, 1550, 1600, 1673, 1736, 1778, 1912, 1984, 2032, 2170, 2240, 2390, 2480, 2540, 2800, 3100, 3175, 3200, 3346, 3472, 3556, 3824, 3937, 3968, 4064, 4340, 4445, 4480, 4780, 4960, 5080, 5425, 5600, 5975, 6200, 6350, 6692, 6944, 7112, 7409, 7648, 7874, 8128, 8365, 8680, 8890, 9560, 9920, 10160, 10850, 11200, 11950, 12400, 12700, 13384, 13888, 14224, 14818, 15296, 15748, 16256, 16730, 17360, 17780, 19120, 19685, 19840, 20320, 21700, 22225, 22400, 23900, 24800, 25400, 26768, 27559, 27776, 28448, 29636, 30353, 30592, 31496, 33460, 34720, 35560, 37045, 38240, 39370, 40640, 41825, 43400, 44450, 47800, 49600, 50800, 51863, 53536, 55118, 56896, 59272, 60706, 62992, 66920, 69440, 71120, 74090, 76480, 78740, 81280, 83650, 86800, 88900, 95600, 98425, 99200, 101600, 103726, 107072, 110236, 113792, 118544, 121412, 125984, 133840, 137795, 138880, 142240, 148180, 151765, 152960, 157480, 167300, 173600, 177800, 185225, 191200, 196850, 203200, 207452, 212471, 214144, 220472, 237088, 242824, 251968, 259315, 267680, 275590, 284480, 296360, 303530, 314960, 334600, 347200, 355600, 370450, 382400, 393700, 406400, 414904, 424942, 440944, 474176, 485648, 503936, 518630, 535360, 551180, 568960, 592720, 607060, 629920, 669200, 688975, 694400, 711200, 740900, 758825, 764800, 787400, 829808, 849884, 881888, 940943, 948352, 971296, 1037260, 1062355, 1070720, 1102360, 1185440, 1214120, 1259840, 1296575, 1338400, 1377950, 1422400, 1481800, 1517650, 1574800, 1659616, 1699768, 1763776, 1881886, 1942592, 2074520, 2124710, 2204720, 2370880, 2428240, 2519680, 2593150, 2676800, 2755900, 2844800, 2963600, 3035300, 3149600, 3319232, 3399536, 3527552, 3763772, 3885184, 4149040, 4249420, 4409440, 4704715, 4741760, 4856480, 5186300, 5311775, 5353600, 5511800, 5927200, 6070600, 6299200, 6586601, 6638464, 6799072, 7527544, 8298080, 8498840, 8818880, 9409430, 9712960, 10372600, 10623550, 11023600, 11854400, 12141200, 12598400, 13173202, 13598144, 15055088, 16596160, 16997680, 17637760, 18818860, 19425920, 20745200, 21247100, 22047200, 23523575, 23708800, 24282400, 26346404, 27196288, 30110176, 32933005, 33192320, 33995360, 37637720, 41490400, 42494200, 44094400, 47047150, 48564800, 52692808, 60220352, 65866010, 67990720, 75275440, 82980800, 84988400, 88188800, 94094300, 97129600, 105385616, 120440704, 131732020, 135981440, 150550880, 164665025, 165961600, 169976800, 188188600, 210771232, 263464040, 301101760, 329330050, 339953600, 376377200, 421542464, 526928080, 602203520, 658660100, 679907200, 752754400, 843084928, 1053856160, 1317320200, 1505508800, 2107712320, 2634640400, 3011017600, 4215424640, 5269280800, 10538561600, 21077123200]

約数ペア:

[(1, 21077123200), (2, 10538561600), (4, 5269280800), (5, 4215424640), (7, 3011017600), (8, 2634640400), (10, 2107712320), (14, 1505508800), (16, 1317320200), (20, 1053856160), (25, 843084928), (28, 752754400), (31, 679907200), (32, 658660100), (35, 602203520), (40, 526928080), (50, 421542464), (56, 376377200), (62, 339953600), (64, 329330050), (70, 301101760), (80, 263464040), (100, 210771232), (112, 188188600), (124, 169976800), (127, 165961600), (128, 164665025), (140, 150550880), (155, 135981440), (160, 131732020), (175, 120440704), (200, 105385616), (217, 97129600), (224, 94094300), (239, 88188800), (248, 84988400), (254, 82980800), (280, 75275440), (310, 67990720), (320, 65866010), (350, 60220352), (400, 52692808), (434, 48564800), (448, 47047150), (478, 44094400), (496, 42494200), (508, 41490400), (560, 37637720), (620, 33995360), (635, 33192320), (640, 32933005), (700, 30110176), (775, 27196288), (800, 26346404), (868, 24282400), (889, 23708800), (896, 23523575), (956, 22047200), (992, 21247100), (1016, 20745200), (1085, 19425920), (1120, 18818860), (1195, 17637760), (1240, 16997680), (1270, 16596160), (1400, 15055088), (1550, 13598144), (1600, 13173202), (1673, 12598400), (1736, 12141200), (1778, 11854400), (1912, 11023600), (1984, 10623550), (2032, 10372600), (2170, 9712960), (2240, 9409430), (2390, 8818880), (2480, 8498840), (2540, 8298080), (2800, 7527544), (3100, 6799072), (3175, 6638464), (3200, 6586601), (3346, 6299200), (3472, 6070600), (3556, 5927200), (3824, 5511800), (3937, 5353600), (3968, 5311775), (4064, 5186300), (4340, 4856480), (4445, 4741760), (4480, 4704715), (4780, 4409440), (4960, 4249420), (5080, 4149040), (5425, 3885184), (5600, 3763772), (5975, 3527552), (6200, 3399536), (6350, 3319232), (6692, 3149600), (6944, 3035300), (7112, 2963600), (7409, 2844800), (7648, 2755900), (7874, 2676800), (8128, 2593150), (8365, 2519680), (8680, 2428240), (8890, 2370880), (9560, 2204720), (9920, 2124710), (10160, 2074520), (10850, 1942592), (11200, 1881886), (11950, 1763776), (12400, 1699768), (12700, 1659616), (13384, 1574800), (13888, 1517650), (14224, 1481800), (14818, 1422400), (15296, 1377950), (15748, 1338400), (16256, 1296575), (16730, 1259840), (17360, 1214120), (17780, 1185440), (19120, 1102360), (19685, 1070720), (19840, 1062355), (20320, 1037260), (21700, 971296), (22225, 948352), (22400, 940943), (23900, 881888), (24800, 849884), (25400, 829808), (26768, 787400), (27559, 764800), (27776, 758825), (28448, 740900), (29636, 711200), (30353, 694400), (30592, 688975), (31496, 669200), (33460, 629920), (34720, 607060), (35560, 592720), (37045, 568960), (38240, 551180), (39370, 535360), (40640, 518630), (41825, 503936), (43400, 485648), (44450, 474176), (47800, 440944), (49600, 424942), (50800, 414904), (51863, 406400), (53536, 393700), (55118, 382400), (56896, 370450), (59272, 355600), (60706, 347200), (62992, 334600), (66920, 314960), (69440, 303530), (71120, 296360), (74090, 284480), (76480, 275590), (78740, 267680), (81280, 259315), (83650, 251968), (86800, 242824), (88900, 237088), (95600, 220472), (98425, 214144), (99200, 212471), (101600, 207452), (103726, 203200), (107072, 196850), (110236, 191200), (113792, 185225), (118544, 177800), (121412, 173600), (125984, 167300), (133840, 157480), (137795, 152960), (138880, 151765), (142240, 148180)]