8965519920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{57383}}^1$

素因数の和:57440

約数の個数: 240

約数和(自身を含む): 35521155072

約数和(自身を除く): 26555635152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 17360, 19530, 22320, 26040, 31248, 39060, 52080, 57383, 78120, 114766, 156240, 172149, 229532, 286915, 344298, 401681, 459064, 516447, 573830, 688596, 803362, 860745, 918128, 1032894, 1147660, 1205043, 1377192, 1606724, 1721490, 1778873, 2008405, 2065788, 2295320, 2410086, 2582235, 2754384, 3213448, 3442980, 3557746, 3615129, 4016810, 4131576, 4590640, 4820172, 5164470, 5336619, 6025215, 6426896, 6885960, 7115492, 7230258, 8033620, 8263152, 8894365, 9640344, 10328940, 10673238, 12050430, 12452111, 13771920, 14230984, 14460516, 16009857, 16067240, 17788730, 18075645, 19280688, 20657880, 21346476, 24100860, 24904222, 26683095, 28461968, 28921032, 32019714, 32134480, 35577460, 36151290, 37356333, 41315760, 42692952, 48201720, 49808444, 53366190, 57842064, 62260555, 64039428, 71154920, 72302580, 74712666, 80049285, 85385904, 96403440, 99616888, 106732380, 112068999, 124521110, 128078856, 142309840, 144605160, 149425332, 160098570, 186781665, 199233776, 213464760, 224137998, 249042220, 256157712, 289210320, 298850664, 320197140, 373563330, 426929520, 448275996, 498084440, 560344995, 597701328, 640394280, 747126660, 896551992, 996168880, 1120689990, 1280788560, 1494253320, 1793103984, 2241379980, 2988506640, 4482759960, 8965519920]

約数ペア:

[(1, 8965519920), (2, 4482759960), (3, 2988506640), (4, 2241379980), (5, 1793103984), (6, 1494253320), (7, 1280788560), (8, 1120689990), (9, 996168880), (10, 896551992), (12, 747126660), (14, 640394280), (15, 597701328), (16, 560344995), (18, 498084440), (20, 448275996), (21, 426929520), (24, 373563330), (28, 320197140), (30, 298850664), (31, 289210320), (35, 256157712), (36, 249042220), (40, 224137998), (42, 213464760), (45, 199233776), (48, 186781665), (56, 160098570), (60, 149425332), (62, 144605160), (63, 142309840), (70, 128078856), (72, 124521110), (80, 112068999), (84, 106732380), (90, 99616888), (93, 96403440), (105, 85385904), (112, 80049285), (120, 74712666), (124, 72302580), (126, 71154920), (140, 64039428), (144, 62260555), (155, 57842064), (168, 53366190), (180, 49808444), (186, 48201720), (210, 42692952), (217, 41315760), (240, 37356333), (248, 36151290), (252, 35577460), (279, 32134480), (280, 32019714), (310, 28921032), (315, 28461968), (336, 26683095), (360, 24904222), (372, 24100860), (420, 21346476), (434, 20657880), (465, 19280688), (496, 18075645), (504, 17788730), (558, 16067240), (560, 16009857), (620, 14460516), (630, 14230984), (651, 13771920), (720, 12452111), (744, 12050430), (840, 10673238), (868, 10328940), (930, 9640344), (1008, 8894365), (1085, 8263152), (1116, 8033620), (1240, 7230258), (1260, 7115492), (1302, 6885960), (1395, 6426896), (1488, 6025215), (1680, 5336619), (1736, 5164470), (1860, 4820172), (1953, 4590640), (2170, 4131576), (2232, 4016810), (2480, 3615129), (2520, 3557746), (2604, 3442980), (2790, 3213448), (3255, 2754384), (3472, 2582235), (3720, 2410086), (3906, 2295320), (4340, 2065788), (4464, 2008405), (5040, 1778873), (5208, 1721490), (5580, 1606724), (6510, 1377192), (7440, 1205043), (7812, 1147660), (8680, 1032894), (9765, 918128), (10416, 860745), (11160, 803362), (13020, 688596), (15624, 573830), (17360, 516447), (19530, 459064), (22320, 401681), (26040, 344298), (31248, 286915), (39060, 229532), (52080, 172149), (57383, 156240), (78120, 114766)]