9890359920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{280339}}^1$

素因数の和:280372

約数の個数: 180

約数和(自身を含む): 38638140840

約数和(自身を除く): 28747780920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 280339, 560678, 841017, 1121356, 1401695, 1682034, 1962373, 2242712, 2523051, 2803390, 3364068, 3924746, 4205085, 4485424, 5046102, 5606780, 5887119, 6728136, 7849492, 8410170, 9811865, 10092204, 11213560, 11774238, 12615255, 13456272, 13736611, 15698984, 16820340, 17661357, 19623730, 20184408, 22427120, 23548476, 25230510, 27473222, 29435595, 31397968, 33640680, 35322714, 39247460, 40368816, 41209833, 47096952, 50461020, 54946444, 58871190, 67281360, 68683055, 70645428, 78494920, 82419666, 88306785, 94193904, 100922040, 109892888, 117742380, 123629499, 137366110, 141290856, 156989840, 164839332, 176613570, 201844080, 206049165, 219785776, 235484760, 247258998, 274732220, 282581712, 329678664, 353227140, 412098330, 470969520, 494517996, 549464440, 618147495, 659357328, 706454280, 824196660, 989035992, 1098928880, 1236294990, 1412908560, 1648393320, 1978071984, 2472589980, 3296786640, 4945179960, 9890359920]

約数ペア:

[(1, 9890359920), (2, 4945179960), (3, 3296786640), (4, 2472589980), (5, 1978071984), (6, 1648393320), (7, 1412908560), (8, 1236294990), (9, 1098928880), (10, 989035992), (12, 824196660), (14, 706454280), (15, 659357328), (16, 618147495), (18, 549464440), (20, 494517996), (21, 470969520), (24, 412098330), (28, 353227140), (30, 329678664), (35, 282581712), (36, 274732220), (40, 247258998), (42, 235484760), (45, 219785776), (48, 206049165), (49, 201844080), (56, 176613570), (60, 164839332), (63, 156989840), (70, 141290856), (72, 137366110), (80, 123629499), (84, 117742380), (90, 109892888), (98, 100922040), (105, 94193904), (112, 88306785), (120, 82419666), (126, 78494920), (140, 70645428), (144, 68683055), (147, 67281360), (168, 58871190), (180, 54946444), (196, 50461020), (210, 47096952), (240, 41209833), (245, 40368816), (252, 39247460), (280, 35322714), (294, 33640680), (315, 31397968), (336, 29435595), (360, 27473222), (392, 25230510), (420, 23548476), (441, 22427120), (490, 20184408), (504, 19623730), (560, 17661357), (588, 16820340), (630, 15698984), (720, 13736611), (735, 13456272), (784, 12615255), (840, 11774238), (882, 11213560), (980, 10092204), (1008, 9811865), (1176, 8410170), (1260, 7849492), (1470, 6728136), (1680, 5887119), (1764, 5606780), (1960, 5046102), (2205, 4485424), (2352, 4205085), (2520, 3924746), (2940, 3364068), (3528, 2803390), (3920, 2523051), (4410, 2242712), (5040, 1962373), (5880, 1682034), (7056, 1401695), (8820, 1121356), (11760, 841017), (17640, 560678), (35280, 280339)]