21388202880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1012699}}^1$

素因数の和:1012732

約数の個数: 128

約数和(自身を含む): 74372688000

約数和(自身を除く): 52984485120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 1012699, 2025398, 3038097, 4050796, 5063495, 6076194, 8101592, 10126990, 11139689, 12152388, 15190485, 16203184, 20253980, 22279378, 24304776, 30380970, 32406368, 33419067, 40507960, 44558756, 48609552, 55698445, 60761940, 64812736, 66838134, 81015920, 89117512, 97219104, 111396890, 121523880, 129625472, 133676268, 162031840, 167095335, 178235024, 194438208, 222793780, 243047760, 267352536, 324063680, 334190670, 356470048, 388876416, 445587560, 486095520, 534705072, 648127360, 668381340, 712940096, 891175120, 972191040, 1069410144, 1336762680, 1425880192, 1782350240, 1944382080, 2138820288, 2673525360, 3564700480, 4277640576, 5347050720, 7129400960, 10694101440, 21388202880]

約数ペア:

[(1, 21388202880), (2, 10694101440), (3, 7129400960), (4, 5347050720), (5, 4277640576), (6, 3564700480), (8, 2673525360), (10, 2138820288), (11, 1944382080), (12, 1782350240), (15, 1425880192), (16, 1336762680), (20, 1069410144), (22, 972191040), (24, 891175120), (30, 712940096), (32, 668381340), (33, 648127360), (40, 534705072), (44, 486095520), (48, 445587560), (55, 388876416), (60, 356470048), (64, 334190670), (66, 324063680), (80, 267352536), (88, 243047760), (96, 222793780), (110, 194438208), (120, 178235024), (128, 167095335), (132, 162031840), (160, 133676268), (165, 129625472), (176, 121523880), (192, 111396890), (220, 97219104), (240, 89117512), (264, 81015920), (320, 66838134), (330, 64812736), (352, 60761940), (384, 55698445), (440, 48609552), (480, 44558756), (528, 40507960), (640, 33419067), (660, 32406368), (704, 30380970), (880, 24304776), (960, 22279378), (1056, 20253980), (1320, 16203184), (1408, 15190485), (1760, 12152388), (1920, 11139689), (2112, 10126990), (2640, 8101592), (3520, 6076194), (4224, 5063495), (5280, 4050796), (7040, 3038097), (10560, 2025398), (21120, 1012699)]