221244800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 681284520

約数和(自身を除く): 460039720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 49, 50, 56, 64, 68, 70, 80, 83, 85, 98, 100, 112, 119, 128, 136, 140, 160, 166, 170, 175, 196, 200, 224, 238, 245, 272, 280, 320, 332, 340, 350, 392, 400, 415, 425, 448, 476, 490, 544, 560, 581, 595, 640, 664, 680, 700, 784, 800, 830, 833, 850, 896, 952, 980, 1088, 1120, 1162, 1190, 1225, 1328, 1360, 1400, 1411, 1568, 1600, 1660, 1666, 1700, 1904, 1960, 2075, 2176, 2240, 2324, 2380, 2450, 2656, 2720, 2800, 2822, 2905, 2975, 3136, 3200, 3320, 3332, 3400, 3808, 3920, 4067, 4150, 4165, 4480, 4648, 4760, 4900, 5312, 5440, 5600, 5644, 5810, 5950, 6272, 6640, 6664, 6800, 7055, 7616, 7840, 8134, 8300, 8330, 9296, 9520, 9800, 9877, 10624, 10880, 11200, 11288, 11620, 11900, 13280, 13328, 13600, 14110, 14525, 15232, 15680, 16268, 16600, 16660, 18592, 19040, 19600, 19754, 20335, 20825, 22400, 22576, 23240, 23800, 26560, 26656, 27200, 28220, 29050, 31360, 32536, 33200, 33320, 35275, 37184, 38080, 39200, 39508, 40670, 41650, 45152, 46480, 47600, 49385, 53120, 53312, 54400, 56440, 58100, 65072, 66400, 66640, 69139, 70550, 74368, 76160, 78400, 79016, 81340, 83300, 90304, 92960, 95200, 98770, 101675, 106624, 112880, 116200, 130144, 132800, 133280, 138278, 141100, 156800, 158032, 162680, 166600, 180608, 185920, 190400, 197540, 203350, 225760, 232400, 246925, 260288, 265600, 266560, 276556, 282200, 316064, 325360, 333200, 345695, 371840, 380800, 395080, 406700, 451520, 464800, 493850, 520576, 533120, 553112, 564400, 632128, 650720, 666400, 691390, 790160, 813400, 903040, 929600, 987700, 1106224, 1128800, 1264256, 1301440, 1332800, 1382780, 1580320, 1626800, 1728475, 1859200, 1975400, 2212448, 2257600, 2602880, 2665600, 2765560, 3160640, 3253600, 3456950, 3950800, 4424896, 4515200, 5531120, 6321280, 6507200, 6913900, 7901600, 8849792, 11062240, 13014400, 13827800, 15803200, 22124480, 27655600, 31606400, 44248960, 55311200, 110622400, 221244800]

約数ペア:

[(1, 221244800), (2, 110622400), (4, 55311200), (5, 44248960), (7, 31606400), (8, 27655600), (10, 22124480), (14, 15803200), (16, 13827800), (17, 13014400), (20, 11062240), (25, 8849792), (28, 7901600), (32, 6913900), (34, 6507200), (35, 6321280), (40, 5531120), (49, 4515200), (50, 4424896), (56, 3950800), (64, 3456950), (68, 3253600), (70, 3160640), (80, 2765560), (83, 2665600), (85, 2602880), (98, 2257600), (100, 2212448), (112, 1975400), (119, 1859200), (128, 1728475), (136, 1626800), (140, 1580320), (160, 1382780), (166, 1332800), (170, 1301440), (175, 1264256), (196, 1128800), (200, 1106224), (224, 987700), (238, 929600), (245, 903040), (272, 813400), (280, 790160), (320, 691390), (332, 666400), (340, 650720), (350, 632128), (392, 564400), (400, 553112), (415, 533120), (425, 520576), (448, 493850), (476, 464800), (490, 451520), (544, 406700), (560, 395080), (581, 380800), (595, 371840), (640, 345695), (664, 333200), (680, 325360), (700, 316064), (784, 282200), (800, 276556), (830, 266560), (833, 265600), (850, 260288), (896, 246925), (952, 232400), (980, 225760), (1088, 203350), (1120, 197540), (1162, 190400), (1190, 185920), (1225, 180608), (1328, 166600), (1360, 162680), (1400, 158032), (1411, 156800), (1568, 141100), (1600, 138278), (1660, 133280), (1666, 132800), (1700, 130144), (1904, 116200), (1960, 112880), (2075, 106624), (2176, 101675), (2240, 98770), (2324, 95200), (2380, 92960), (2450, 90304), (2656, 83300), (2720, 81340), (2800, 79016), (2822, 78400), (2905, 76160), (2975, 74368), (3136, 70550), (3200, 69139), (3320, 66640), (3332, 66400), (3400, 65072), (3808, 58100), (3920, 56440), (4067, 54400), (4150, 53312), (4165, 53120), (4480, 49385), (4648, 47600), (4760, 46480), (4900, 45152), (5312, 41650), (5440, 40670), (5600, 39508), (5644, 39200), (5810, 38080), (5950, 37184), (6272, 35275), (6640, 33320), (6664, 33200), (6800, 32536), (7055, 31360), (7616, 29050), (7840, 28220), (8134, 27200), (8300, 26656), (8330, 26560), (9296, 23800), (9520, 23240), (9800, 22576), (9877, 22400), (10624, 20825), (10880, 20335), (11200, 19754), (11288, 19600), (11620, 19040), (11900, 18592), (13280, 16660), (13328, 16600), (13600, 16268), (14110, 15680), (14525, 15232)]