981668520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16937}}^1$

素因数の和:16984

約数の個数: 192

約数和(自身を含む): 3804952320

約数和(自身を除く): 2823283800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4830, 5796, 6440, 7245, 8280, 9660, 11592, 14490, 16937, 19320, 28980, 33874, 50811, 57960, 67748, 84685, 101622, 118559, 135496, 152433, 169370, 203244, 237118, 254055, 304866, 338740, 355677, 389551, 406488, 474236, 508110, 592795, 609732, 677480, 711354, 762165, 779102, 948472, 1016220, 1067031, 1168653, 1185590, 1219464, 1422708, 1524330, 1558204, 1778385, 1947755, 2032440, 2134062, 2337306, 2371180, 2726857, 2845416, 3048660, 3116408, 3505959, 3556770, 3895510, 4268124, 4674612, 4742360, 5335155, 5453714, 5843265, 6097320, 7011918, 7113540, 7791020, 8180571, 8536248, 9349224, 10670310, 10907428, 11686530, 13634285, 14023836, 14227080, 15582040, 16361142, 17529795, 21340620, 21814856, 23373060, 24541713, 27268570, 28047672, 32722284, 35059590, 40902855, 42681240, 46746120, 49083426, 54537140, 65444568, 70119180, 81805710, 98166852, 109074280, 122708565, 140238360, 163611420, 196333704, 245417130, 327222840, 490834260, 981668520]

約数ペア:

[(1, 981668520), (2, 490834260), (3, 327222840), (4, 245417130), (5, 196333704), (6, 163611420), (7, 140238360), (8, 122708565), (9, 109074280), (10, 98166852), (12, 81805710), (14, 70119180), (15, 65444568), (18, 54537140), (20, 49083426), (21, 46746120), (23, 42681240), (24, 40902855), (28, 35059590), (30, 32722284), (35, 28047672), (36, 27268570), (40, 24541713), (42, 23373060), (45, 21814856), (46, 21340620), (56, 17529795), (60, 16361142), (63, 15582040), (69, 14227080), (70, 14023836), (72, 13634285), (84, 11686530), (90, 10907428), (92, 10670310), (105, 9349224), (115, 8536248), (120, 8180571), (126, 7791020), (138, 7113540), (140, 7011918), (161, 6097320), (168, 5843265), (180, 5453714), (184, 5335155), (207, 4742360), (210, 4674612), (230, 4268124), (252, 3895510), (276, 3556770), (280, 3505959), (315, 3116408), (322, 3048660), (345, 2845416), (360, 2726857), (414, 2371180), (420, 2337306), (460, 2134062), (483, 2032440), (504, 1947755), (552, 1778385), (630, 1558204), (644, 1524330), (690, 1422708), (805, 1219464), (828, 1185590), (840, 1168653), (920, 1067031), (966, 1016220), (1035, 948472), (1260, 779102), (1288, 762165), (1380, 711354), (1449, 677480), (1610, 609732), (1656, 592795), (1932, 508110), (2070, 474236), (2415, 406488), (2520, 389551), (2760, 355677), (2898, 338740), (3220, 304866), (3864, 254055), (4140, 237118), (4830, 203244), (5796, 169370), (6440, 152433), (7245, 135496), (8280, 118559), (9660, 101622), (11592, 84685), (14490, 67748), (16937, 57960), (19320, 50811), (28980, 33874)]