212560480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 587865600

約数和(自身を除く): 375305120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 59, 80, 88, 89, 92, 110, 115, 118, 160, 176, 178, 184, 220, 230, 236, 253, 295, 352, 356, 368, 440, 445, 460, 472, 506, 590, 649, 712, 736, 880, 890, 920, 944, 979, 1012, 1180, 1265, 1298, 1357, 1424, 1760, 1780, 1840, 1888, 1958, 2024, 2047, 2360, 2530, 2596, 2714, 2848, 3245, 3560, 3680, 3916, 4048, 4094, 4720, 4895, 5060, 5192, 5251, 5428, 6490, 6785, 7120, 7832, 8096, 8188, 9440, 9790, 10120, 10235, 10384, 10502, 10856, 12980, 13570, 14240, 14927, 15664, 16376, 19580, 20240, 20470, 20768, 21004, 21712, 22517, 25960, 26255, 27140, 29854, 31328, 32752, 39160, 40480, 40940, 42008, 43424, 45034, 51920, 52510, 54280, 57761, 59708, 65504, 74635, 78320, 81880, 84016, 90068, 103840, 105020, 108560, 112585, 115522, 119416, 120773, 149270, 156640, 163760, 168032, 180136, 210040, 217120, 225170, 231044, 238832, 241546, 288805, 298540, 327520, 360272, 420080, 450340, 462088, 477664, 483092, 577610, 597080, 603865, 720544, 840160, 900680, 924176, 966184, 1155220, 1194160, 1207730, 1328503, 1801360, 1848352, 1932368, 2310440, 2388320, 2415460, 2657006, 3602720, 3864736, 4620880, 4830920, 5314012, 6642515, 9241760, 9661840, 10628024, 13285030, 19323680, 21256048, 26570060, 42512096, 53140120, 106280240, 212560480]

約数ペア:

[(1, 212560480), (2, 106280240), (4, 53140120), (5, 42512096), (8, 26570060), (10, 21256048), (11, 19323680), (16, 13285030), (20, 10628024), (22, 9661840), (23, 9241760), (32, 6642515), (40, 5314012), (44, 4830920), (46, 4620880), (55, 3864736), (59, 3602720), (80, 2657006), (88, 2415460), (89, 2388320), (92, 2310440), (110, 1932368), (115, 1848352), (118, 1801360), (160, 1328503), (176, 1207730), (178, 1194160), (184, 1155220), (220, 966184), (230, 924176), (236, 900680), (253, 840160), (295, 720544), (352, 603865), (356, 597080), (368, 577610), (440, 483092), (445, 477664), (460, 462088), (472, 450340), (506, 420080), (590, 360272), (649, 327520), (712, 298540), (736, 288805), (880, 241546), (890, 238832), (920, 231044), (944, 225170), (979, 217120), (1012, 210040), (1180, 180136), (1265, 168032), (1298, 163760), (1357, 156640), (1424, 149270), (1760, 120773), (1780, 119416), (1840, 115522), (1888, 112585), (1958, 108560), (2024, 105020), (2047, 103840), (2360, 90068), (2530, 84016), (2596, 81880), (2714, 78320), (2848, 74635), (3245, 65504), (3560, 59708), (3680, 57761), (3916, 54280), (4048, 52510), (4094, 51920), (4720, 45034), (4895, 43424), (5060, 42008), (5192, 40940), (5251, 40480), (5428, 39160), (6490, 32752), (6785, 31328), (7120, 29854), (7832, 27140), (8096, 26255), (8188, 25960), (9440, 22517), (9790, 21712), (10120, 21004), (10235, 20768), (10384, 20470), (10502, 20240), (10856, 19580), (12980, 16376), (13570, 15664), (14240, 14927)]