1681441920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6211}}^1$

素因数の和:6283

約数の個数: 192

約数和(自身を含む): 5930720640

約数和(自身を除く): 4249278720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 384, 423, 470, 480, 564, 576, 640, 705, 720, 752, 846, 940, 960, 1128, 1152, 1410, 1440, 1504, 1692, 1880, 1920, 2115, 2256, 2820, 2880, 3008, 3384, 3760, 4230, 4512, 5640, 5760, 6016, 6211, 6768, 7520, 8460, 9024, 11280, 12422, 13536, 15040, 16920, 18048, 18633, 22560, 24844, 27072, 30080, 31055, 33840, 37266, 45120, 49688, 54144, 55899, 62110, 67680, 74532, 90240, 93165, 99376, 111798, 124220, 135360, 149064, 186330, 198752, 223596, 248440, 270720, 279495, 291917, 298128, 372660, 397504, 447192, 496880, 558990, 583834, 596256, 745320, 795008, 875751, 894384, 993760, 1117980, 1167668, 1192512, 1459585, 1490640, 1751502, 1788768, 1987520, 2235960, 2335336, 2385024, 2627253, 2919170, 2981280, 3503004, 3577536, 3975040, 4378755, 4471920, 4670672, 5254506, 5838340, 5962560, 7006008, 7155072, 8757510, 8943840, 9341344, 10509012, 11676680, 11925120, 13136265, 14012016, 17515020, 17887680, 18682688, 21018024, 23353360, 26272530, 28024032, 35030040, 35775360, 37365376, 42036048, 46706720, 52545060, 56048064, 70060080, 84072096, 93413440, 105090120, 112096128, 140120160, 168144192, 186826880, 210180240, 280240320, 336288384, 420360480, 560480640, 840720960, 1681441920]

約数ペア:

[(1, 1681441920), (2, 840720960), (3, 560480640), (4, 420360480), (5, 336288384), (6, 280240320), (8, 210180240), (9, 186826880), (10, 168144192), (12, 140120160), (15, 112096128), (16, 105090120), (18, 93413440), (20, 84072096), (24, 70060080), (30, 56048064), (32, 52545060), (36, 46706720), (40, 42036048), (45, 37365376), (47, 35775360), (48, 35030040), (60, 28024032), (64, 26272530), (72, 23353360), (80, 21018024), (90, 18682688), (94, 17887680), (96, 17515020), (120, 14012016), (128, 13136265), (141, 11925120), (144, 11676680), (160, 10509012), (180, 9341344), (188, 8943840), (192, 8757510), (235, 7155072), (240, 7006008), (282, 5962560), (288, 5838340), (320, 5254506), (360, 4670672), (376, 4471920), (384, 4378755), (423, 3975040), (470, 3577536), (480, 3503004), (564, 2981280), (576, 2919170), (640, 2627253), (705, 2385024), (720, 2335336), (752, 2235960), (846, 1987520), (940, 1788768), (960, 1751502), (1128, 1490640), (1152, 1459585), (1410, 1192512), (1440, 1167668), (1504, 1117980), (1692, 993760), (1880, 894384), (1920, 875751), (2115, 795008), (2256, 745320), (2820, 596256), (2880, 583834), (3008, 558990), (3384, 496880), (3760, 447192), (4230, 397504), (4512, 372660), (5640, 298128), (5760, 291917), (6016, 279495), (6211, 270720), (6768, 248440), (7520, 223596), (8460, 198752), (9024, 186330), (11280, 149064), (12422, 135360), (13536, 124220), (15040, 111798), (16920, 99376), (18048, 93165), (18633, 90240), (22560, 74532), (24844, 67680), (27072, 62110), (30080, 55899), (31055, 54144), (33840, 49688), (37266, 45120)]