1681999200

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1507

約数の個数: 432

約数和(自身を含む): 7078046976

約数和(自身を除く): 5396047776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 50, 56, 60, 63, 69, 70, 72, 75, 80, 84, 90, 92, 96, 100, 105, 112, 115, 120, 126, 138, 140, 144, 150, 160, 161, 168, 175, 180, 184, 200, 207, 210, 224, 225, 230, 240, 252, 276, 280, 288, 300, 315, 322, 336, 345, 350, 360, 368, 400, 414, 420, 450, 460, 480, 483, 504, 525, 552, 560, 575, 600, 630, 644, 672, 690, 700, 720, 736, 800, 805, 828, 840, 900, 920, 966, 1008, 1035, 1050, 1104, 1120, 1150, 1200, 1260, 1288, 1380, 1400, 1440, 1449, 1451, 1575, 1610, 1656, 1680, 1725, 1800, 1840, 1932, 2016, 2070, 2100, 2208, 2300, 2400, 2415, 2520, 2576, 2760, 2800, 2898, 2902, 3150, 3220, 3312, 3360, 3450, 3600, 3680, 3864, 4025, 4140, 4200, 4353, 4600, 4830, 5040, 5152, 5175, 5520, 5600, 5796, 5804, 6300, 6440, 6624, 6900, 7200, 7245, 7255, 7728, 8050, 8280, 8400, 8706, 9200, 9660, 10080, 10157, 10350, 11040, 11592, 11608, 12075, 12600, 12880, 13059, 13800, 14490, 14510, 15456, 16100, 16560, 16800, 17412, 18400, 19320, 20314, 20700, 21765, 23184, 23216, 24150, 25200, 25760, 26118, 27600, 28980, 29020, 30471, 32200, 33120, 33373, 34824, 36225, 36275, 38640, 40628, 41400, 43530, 46368, 46432, 48300, 50400, 50785, 52236, 55200, 57960, 58040, 60942, 64400, 65295, 66746, 69648, 72450, 72550, 77280, 81256, 82800, 87060, 91413, 96600, 100119, 101570, 104472, 108825, 115920, 116080, 121884, 128800, 130590, 133492, 139296, 144900, 145100, 152355, 162512, 165600, 166865, 174120, 182826, 193200, 200238, 203140, 208944, 217650, 231840, 232160, 233611, 243768, 253925, 261180, 266984, 289800, 290200, 300357, 304710, 325024, 326475, 333730, 348240, 365652, 386400, 400476, 406280, 417888, 435300, 457065, 467222, 487536, 500595, 507850, 522360, 533968, 579600, 580400, 600714, 609420, 652950, 667460, 696480, 700833, 731304, 761775, 800952, 812560, 834325, 870600, 914130, 934444, 975072, 1001190, 1015700, 1044720, 1067936, 1159200, 1160800, 1168055, 1201428, 1218840, 1305900, 1334920, 1401666, 1462608, 1501785, 1523550, 1601904, 1625120, 1668650, 1741200, 1828260, 1868888, 2002380, 2031400, 2089440, 2102499, 2285325, 2336110, 2402856, 2437680, 2502975, 2611800, 2669840, 2803332, 2925216, 3003570, 3047100, 3203808, 3337300, 3482400, 3504165, 3656520, 3737776, 4004760, 4062800, 4204998, 4570650, 4672220, 4805712, 4875360, 5005950, 5223600, 5339680, 5606664, 5840275, 6007140, 6094200, 6674600, 7008330, 7313040, 7475552, 7508925, 8009520, 8125600, 8409996, 9141300, 9344440, 9611424, 10011900, 10447200, 10512495, 11213328, 11680550, 12014280, 12188400, 13349200, 14016660, 14626080, 15017850, 16019040, 16819992, 17520825, 18282600, 18688880, 20023800, 21024990, 22426656, 23361100, 24028560, 24376800, 26698400, 28033320, 30035700, 33639984, 35041650, 36565200, 37377760, 40047600, 42049980, 46722200, 48057120, 52562475, 56066640, 60071400, 67279968, 70083300, 73130400, 80095200, 84099960, 93444400, 105124950, 112133280, 120142800, 140166600, 168199920, 186888800, 210249900, 240285600, 280333200, 336399840, 420499800, 560666400, 840999600, 1681999200]

約数ペア:

[(1, 1681999200), (2, 840999600), (3, 560666400), (4, 420499800), (5, 336399840), (6, 280333200), (7, 240285600), (8, 210249900), (9, 186888800), (10, 168199920), (12, 140166600), (14, 120142800), (15, 112133280), (16, 105124950), (18, 93444400), (20, 84099960), (21, 80095200), (23, 73130400), (24, 70083300), (25, 67279968), (28, 60071400), (30, 56066640), (32, 52562475), (35, 48057120), (36, 46722200), (40, 42049980), (42, 40047600), (45, 37377760), (46, 36565200), (48, 35041650), (50, 33639984), (56, 30035700), (60, 28033320), (63, 26698400), (69, 24376800), (70, 24028560), (72, 23361100), (75, 22426656), (80, 21024990), (84, 20023800), (90, 18688880), (92, 18282600), (96, 17520825), (100, 16819992), (105, 16019040), (112, 15017850), (115, 14626080), (120, 14016660), (126, 13349200), (138, 12188400), (140, 12014280), (144, 11680550), (150, 11213328), (160, 10512495), (161, 10447200), (168, 10011900), (175, 9611424), (180, 9344440), (184, 9141300), (200, 8409996), (207, 8125600), (210, 8009520), (224, 7508925), (225, 7475552), (230, 7313040), (240, 7008330), (252, 6674600), (276, 6094200), (280, 6007140), (288, 5840275), (300, 5606664), (315, 5339680), (322, 5223600), (336, 5005950), (345, 4875360), (350, 4805712), (360, 4672220), (368, 4570650), (400, 4204998), (414, 4062800), (420, 4004760), (450, 3737776), (460, 3656520), (480, 3504165), (483, 3482400), (504, 3337300), (525, 3203808), (552, 3047100), (560, 3003570), (575, 2925216), (600, 2803332), (630, 2669840), (644, 2611800), (672, 2502975), (690, 2437680), (700, 2402856), (720, 2336110), (736, 2285325), (800, 2102499), (805, 2089440), (828, 2031400), (840, 2002380), (900, 1868888), (920, 1828260), (966, 1741200), (1008, 1668650), (1035, 1625120), (1050, 1601904), (1104, 1523550), (1120, 1501785), (1150, 1462608), (1200, 1401666), (1260, 1334920), (1288, 1305900), (1380, 1218840), (1400, 1201428), (1440, 1168055), (1449, 1160800), (1451, 1159200), (1575, 1067936), (1610, 1044720), (1656, 1015700), (1680, 1001190), (1725, 975072), (1800, 934444), (1840, 914130), (1932, 870600), (2016, 834325), (2070, 812560), (2100, 800952), (2208, 761775), (2300, 731304), (2400, 700833), (2415, 696480), (2520, 667460), (2576, 652950), (2760, 609420), (2800, 600714), (2898, 580400), (2902, 579600), (3150, 533968), (3220, 522360), (3312, 507850), (3360, 500595), (3450, 487536), (3600, 467222), (3680, 457065), (3864, 435300), (4025, 417888), (4140, 406280), (4200, 400476), (4353, 386400), (4600, 365652), (4830, 348240), (5040, 333730), (5152, 326475), (5175, 325024), (5520, 304710), (5600, 300357), (5796, 290200), (5804, 289800), (6300, 266984), (6440, 261180), (6624, 253925), (6900, 243768), (7200, 233611), (7245, 232160), (7255, 231840), (7728, 217650), (8050, 208944), (8280, 203140), (8400, 200238), (8706, 193200), (9200, 182826), (9660, 174120), (10080, 166865), (10157, 165600), (10350, 162512), (11040, 152355), (11592, 145100), (11608, 144900), (12075, 139296), (12600, 133492), (12880, 130590), (13059, 128800), (13800, 121884), (14490, 116080), (14510, 115920), (15456, 108825), (16100, 104472), (16560, 101570), (16800, 100119), (17412, 96600), (18400, 91413), (19320, 87060), (20314, 82800), (20700, 81256), (21765, 77280), (23184, 72550), (23216, 72450), (24150, 69648), (25200, 66746), (25760, 65295), (26118, 64400), (27600, 60942), (28980, 58040), (29020, 57960), (30471, 55200), (32200, 52236), (33120, 50785), (33373, 50400), (34824, 48300), (36225, 46432), (36275, 46368), (38640, 43530), (40628, 41400)]