9918847680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20789}}^1$

素因数の和:20887

約数の個数: 224

約数和(自身を含む): 36499921920

約数和(自身を除く): 26581074240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 480, 497, 560, 568, 672, 710, 840, 852, 960, 994, 1065, 1120, 1136, 1344, 1420, 1491, 1680, 1704, 1988, 2130, 2240, 2272, 2485, 2840, 2982, 3360, 3408, 3976, 4260, 4544, 4970, 5680, 5964, 6720, 6816, 7455, 7952, 8520, 9940, 11360, 11928, 13632, 14910, 15904, 17040, 19880, 20789, 22720, 23856, 29820, 31808, 34080, 39760, 41578, 47712, 59640, 62367, 68160, 79520, 83156, 95424, 103945, 119280, 124734, 145523, 159040, 166312, 207890, 238560, 249468, 291046, 311835, 332624, 415780, 436569, 477120, 498936, 582092, 623670, 665248, 727615, 831560, 873138, 997872, 1164184, 1247340, 1330496, 1455230, 1476019, 1663120, 1746276, 1995744, 2182845, 2328368, 2494680, 2910460, 2952038, 3326240, 3492552, 3991488, 4365690, 4428057, 4656736, 4989360, 5820920, 5904076, 6652480, 6985104, 7380095, 8731380, 8856114, 9313472, 9978720, 10332133, 11641840, 11808152, 13970208, 14760190, 17462760, 17712228, 19957440, 20664266, 22140285, 23283680, 23616304, 27940416, 29520380, 30996399, 34925520, 35424456, 41328532, 44280570, 46567360, 47232608, 51660665, 59040760, 61992798, 69851040, 70848912, 82657064, 88561140, 94465216, 103321330, 118081520, 123985596, 139702080, 141697824, 154981995, 165314128, 177122280, 206642660, 236163040, 247971192, 283395648, 309963990, 330628256, 354244560, 413285320, 472326080, 495942384, 619927980, 661256512, 708489120, 826570640, 991884768, 1239855960, 1416978240, 1653141280, 1983769536, 2479711920, 3306282560, 4959423840, 9918847680]

約数ペア:

[(1, 9918847680), (2, 4959423840), (3, 3306282560), (4, 2479711920), (5, 1983769536), (6, 1653141280), (7, 1416978240), (8, 1239855960), (10, 991884768), (12, 826570640), (14, 708489120), (15, 661256512), (16, 619927980), (20, 495942384), (21, 472326080), (24, 413285320), (28, 354244560), (30, 330628256), (32, 309963990), (35, 283395648), (40, 247971192), (42, 236163040), (48, 206642660), (56, 177122280), (60, 165314128), (64, 154981995), (70, 141697824), (71, 139702080), (80, 123985596), (84, 118081520), (96, 103321330), (105, 94465216), (112, 88561140), (120, 82657064), (140, 70848912), (142, 69851040), (160, 61992798), (168, 59040760), (192, 51660665), (210, 47232608), (213, 46567360), (224, 44280570), (240, 41328532), (280, 35424456), (284, 34925520), (320, 30996399), (336, 29520380), (355, 27940416), (420, 23616304), (426, 23283680), (448, 22140285), (480, 20664266), (497, 19957440), (560, 17712228), (568, 17462760), (672, 14760190), (710, 13970208), (840, 11808152), (852, 11641840), (960, 10332133), (994, 9978720), (1065, 9313472), (1120, 8856114), (1136, 8731380), (1344, 7380095), (1420, 6985104), (1491, 6652480), (1680, 5904076), (1704, 5820920), (1988, 4989360), (2130, 4656736), (2240, 4428057), (2272, 4365690), (2485, 3991488), (2840, 3492552), (2982, 3326240), (3360, 2952038), (3408, 2910460), (3976, 2494680), (4260, 2328368), (4544, 2182845), (4970, 1995744), (5680, 1746276), (5964, 1663120), (6720, 1476019), (6816, 1455230), (7455, 1330496), (7952, 1247340), (8520, 1164184), (9940, 997872), (11360, 873138), (11928, 831560), (13632, 727615), (14910, 665248), (15904, 623670), (17040, 582092), (19880, 498936), (20789, 477120), (22720, 436569), (23856, 415780), (29820, 332624), (31808, 311835), (34080, 291046), (39760, 249468), (41578, 238560), (47712, 207890), (59640, 166312), (62367, 159040), (68160, 145523), (79520, 124734), (83156, 119280), (95424, 103945)]