218038240

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 625968000

約数和(自身を除く): 407929760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 137, 140, 145, 160, 196, 203, 224, 232, 245, 274, 280, 290, 343, 392, 406, 464, 490, 548, 560, 580, 685, 686, 784, 812, 928, 959, 980, 1015, 1096, 1120, 1160, 1370, 1372, 1421, 1568, 1624, 1715, 1918, 1960, 2030, 2192, 2320, 2740, 2744, 2842, 3248, 3430, 3836, 3920, 3973, 4060, 4384, 4640, 4795, 5480, 5488, 5684, 6496, 6713, 6860, 7105, 7672, 7840, 7946, 8120, 9590, 9947, 10960, 10976, 11368, 13426, 13720, 14210, 15344, 15892, 16240, 19180, 19865, 19894, 21920, 22736, 26852, 27440, 27811, 28420, 30688, 31784, 32480, 33565, 38360, 39730, 39788, 45472, 46991, 49735, 53704, 54880, 55622, 56840, 63568, 67130, 76720, 79460, 79576, 93982, 99470, 107408, 111244, 113680, 127136, 134260, 139055, 153440, 158920, 159152, 187964, 194677, 198940, 214816, 222488, 227360, 234955, 268520, 278110, 317840, 318304, 375928, 389354, 397880, 444976, 469910, 537040, 556220, 635680, 751856, 778708, 795760, 889952, 939820, 973385, 1074080, 1112440, 1362739, 1503712, 1557416, 1591520, 1879640, 1946770, 2224880, 2725478, 3114832, 3759280, 3893540, 4449760, 5450956, 6229664, 6813695, 7518560, 7787080, 10901912, 13627390, 15574160, 21803824, 27254780, 31148320, 43607648, 54509560, 109019120, 218038240]

約数ペア:

[(1, 218038240), (2, 109019120), (4, 54509560), (5, 43607648), (7, 31148320), (8, 27254780), (10, 21803824), (14, 15574160), (16, 13627390), (20, 10901912), (28, 7787080), (29, 7518560), (32, 6813695), (35, 6229664), (40, 5450956), (49, 4449760), (56, 3893540), (58, 3759280), (70, 3114832), (80, 2725478), (98, 2224880), (112, 1946770), (116, 1879640), (137, 1591520), (140, 1557416), (145, 1503712), (160, 1362739), (196, 1112440), (203, 1074080), (224, 973385), (232, 939820), (245, 889952), (274, 795760), (280, 778708), (290, 751856), (343, 635680), (392, 556220), (406, 537040), (464, 469910), (490, 444976), (548, 397880), (560, 389354), (580, 375928), (685, 318304), (686, 317840), (784, 278110), (812, 268520), (928, 234955), (959, 227360), (980, 222488), (1015, 214816), (1096, 198940), (1120, 194677), (1160, 187964), (1370, 159152), (1372, 158920), (1421, 153440), (1568, 139055), (1624, 134260), (1715, 127136), (1918, 113680), (1960, 111244), (2030, 107408), (2192, 99470), (2320, 93982), (2740, 79576), (2744, 79460), (2842, 76720), (3248, 67130), (3430, 63568), (3836, 56840), (3920, 55622), (3973, 54880), (4060, 53704), (4384, 49735), (4640, 46991), (4795, 45472), (5480, 39788), (5488, 39730), (5684, 38360), (6496, 33565), (6713, 32480), (6860, 31784), (7105, 30688), (7672, 28420), (7840, 27811), (7946, 27440), (8120, 26852), (9590, 22736), (9947, 21920), (10960, 19894), (10976, 19865), (11368, 19180), (13426, 16240), (13720, 15892), (14210, 15344)]