219265920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12689}}^1$

素因数の和:12717

約数の個数: 128

約数和(自身を含む): 776628000

約数和(自身を除く): 557362080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12689, 17280, 25378, 38067, 50756, 63445, 76134, 101512, 114201, 126890, 152268, 190335, 203024, 228402, 253780, 304536, 342603, 380670, 406048, 456804, 507560, 571005, 609072, 685206, 761340, 812096, 913608, 1015120, 1142010, 1218144, 1370412, 1522680, 1624192, 1713015, 1827216, 2030240, 2284020, 2436288, 2740824, 3045360, 3426030, 3654432, 4060480, 4568040, 4872576, 5481648, 6090720, 6852060, 7308864, 8120960, 9136080, 10963296, 12181440, 13704120, 14617728, 18272160, 21926592, 24362880, 27408240, 36544320, 43853184, 54816480, 73088640, 109632960, 219265920]

約数ペア:

[(1, 219265920), (2, 109632960), (3, 73088640), (4, 54816480), (5, 43853184), (6, 36544320), (8, 27408240), (9, 24362880), (10, 21926592), (12, 18272160), (15, 14617728), (16, 13704120), (18, 12181440), (20, 10963296), (24, 9136080), (27, 8120960), (30, 7308864), (32, 6852060), (36, 6090720), (40, 5481648), (45, 4872576), (48, 4568040), (54, 4060480), (60, 3654432), (64, 3426030), (72, 3045360), (80, 2740824), (90, 2436288), (96, 2284020), (108, 2030240), (120, 1827216), (128, 1713015), (135, 1624192), (144, 1522680), (160, 1370412), (180, 1218144), (192, 1142010), (216, 1015120), (240, 913608), (270, 812096), (288, 761340), (320, 685206), (360, 609072), (384, 571005), (432, 507560), (480, 456804), (540, 406048), (576, 380670), (640, 342603), (720, 304536), (864, 253780), (960, 228402), (1080, 203024), (1152, 190335), (1440, 152268), (1728, 126890), (1920, 114201), (2160, 101512), (2880, 76134), (3456, 63445), (4320, 50756), (5760, 38067), (8640, 25378), (12689, 17280)]