19773553920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{3089}}^1$

素因数の和:4780

約数の個数: 144

約数和(自身を含む): 63210127680

約数和(自身を除く): 43436573760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1667, 1920, 3089, 3334, 3840, 5001, 6178, 6668, 8335, 9267, 10002, 12356, 13336, 15445, 16670, 18534, 20004, 24712, 25005, 26672, 30890, 33340, 37068, 40008, 46335, 49424, 50010, 53344, 61780, 66680, 74136, 80016, 92670, 98848, 100020, 106688, 123560, 133360, 148272, 160032, 185340, 197696, 200040, 213376, 247120, 266720, 296544, 320064, 370680, 395392, 400080, 426752, 494240, 533440, 593088, 640128, 741360, 790784, 800160, 988480, 1066880, 1186176, 1280256, 1482720, 1600320, 1976960, 2133760, 2372352, 2965440, 3200640, 3953920, 5149363, 5930880, 6401280, 10298726, 11861760, 15448089, 20597452, 25746815, 30896178, 41194904, 51493630, 61792356, 77240445, 82389808, 102987260, 123584712, 154480890, 164779616, 205974520, 247169424, 308961780, 329559232, 411949040, 494338848, 617923560, 659118464, 823898080, 988677696, 1235847120, 1318236928, 1647796160, 1977355392, 2471694240, 3295592320, 3954710784, 4943388480, 6591184640, 9886776960, 19773553920]

約数ペア:

[(1, 19773553920), (2, 9886776960), (3, 6591184640), (4, 4943388480), (5, 3954710784), (6, 3295592320), (8, 2471694240), (10, 1977355392), (12, 1647796160), (15, 1318236928), (16, 1235847120), (20, 988677696), (24, 823898080), (30, 659118464), (32, 617923560), (40, 494338848), (48, 411949040), (60, 329559232), (64, 308961780), (80, 247169424), (96, 205974520), (120, 164779616), (128, 154480890), (160, 123584712), (192, 102987260), (240, 82389808), (256, 77240445), (320, 61792356), (384, 51493630), (480, 41194904), (640, 30896178), (768, 25746815), (960, 20597452), (1280, 15448089), (1667, 11861760), (1920, 10298726), (3089, 6401280), (3334, 5930880), (3840, 5149363), (5001, 3953920), (6178, 3200640), (6668, 2965440), (8335, 2372352), (9267, 2133760), (10002, 1976960), (12356, 1600320), (13336, 1482720), (15445, 1280256), (16670, 1186176), (18534, 1066880), (20004, 988480), (24712, 800160), (25005, 790784), (26672, 741360), (30890, 640128), (33340, 593088), (37068, 533440), (40008, 494240), (46335, 426752), (49424, 400080), (50010, 395392), (53344, 370680), (61780, 320064), (66680, 296544), (74136, 266720), (80016, 247120), (92670, 213376), (98848, 200040), (100020, 197696), (106688, 185340), (123560, 160032), (133360, 148272)]