220918400

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 601032960

約数和(自身を除く): 380114560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 64, 68, 80, 85, 100, 124, 128, 131, 136, 155, 160, 170, 200, 248, 262, 272, 310, 320, 340, 400, 425, 496, 524, 527, 544, 620, 640, 655, 680, 775, 800, 850, 992, 1048, 1054, 1088, 1240, 1310, 1360, 1550, 1600, 1700, 1984, 2096, 2108, 2176, 2227, 2480, 2620, 2635, 2720, 3100, 3200, 3275, 3400, 3968, 4061, 4192, 4216, 4454, 4960, 5240, 5270, 5440, 6200, 6550, 6800, 8122, 8384, 8432, 8908, 9920, 10480, 10540, 10880, 11135, 12400, 13100, 13175, 13600, 16244, 16768, 16864, 17816, 19840, 20305, 20960, 21080, 22270, 24800, 26200, 26350, 27200, 32488, 33728, 35632, 40610, 41920, 42160, 44540, 49600, 52400, 52700, 54400, 55675, 64976, 67456, 69037, 71264, 81220, 83840, 84320, 89080, 99200, 101525, 104800, 105400, 111350, 129952, 138074, 142528, 162440, 168640, 178160, 203050, 209600, 210800, 222700, 259904, 276148, 285056, 324880, 337280, 345185, 356320, 406100, 419200, 421600, 445400, 519808, 552296, 649760, 690370, 712640, 812200, 843200, 890800, 1104592, 1299520, 1380740, 1425280, 1624400, 1686400, 1725925, 1781600, 2209184, 2599040, 2761480, 3248800, 3451850, 3563200, 4418368, 5522960, 6497600, 6903700, 7126400, 8836736, 11045920, 12995200, 13807400, 22091840, 27614800, 44183680, 55229600, 110459200, 220918400]

約数ペア:

[(1, 220918400), (2, 110459200), (4, 55229600), (5, 44183680), (8, 27614800), (10, 22091840), (16, 13807400), (17, 12995200), (20, 11045920), (25, 8836736), (31, 7126400), (32, 6903700), (34, 6497600), (40, 5522960), (50, 4418368), (62, 3563200), (64, 3451850), (68, 3248800), (80, 2761480), (85, 2599040), (100, 2209184), (124, 1781600), (128, 1725925), (131, 1686400), (136, 1624400), (155, 1425280), (160, 1380740), (170, 1299520), (200, 1104592), (248, 890800), (262, 843200), (272, 812200), (310, 712640), (320, 690370), (340, 649760), (400, 552296), (425, 519808), (496, 445400), (524, 421600), (527, 419200), (544, 406100), (620, 356320), (640, 345185), (655, 337280), (680, 324880), (775, 285056), (800, 276148), (850, 259904), (992, 222700), (1048, 210800), (1054, 209600), (1088, 203050), (1240, 178160), (1310, 168640), (1360, 162440), (1550, 142528), (1600, 138074), (1700, 129952), (1984, 111350), (2096, 105400), (2108, 104800), (2176, 101525), (2227, 99200), (2480, 89080), (2620, 84320), (2635, 83840), (2720, 81220), (3100, 71264), (3200, 69037), (3275, 67456), (3400, 64976), (3968, 55675), (4061, 54400), (4192, 52700), (4216, 52400), (4454, 49600), (4960, 44540), (5240, 42160), (5270, 41920), (5440, 40610), (6200, 35632), (6550, 33728), (6800, 32488), (8122, 27200), (8384, 26350), (8432, 26200), (8908, 24800), (9920, 22270), (10480, 21080), (10540, 20960), (10880, 20305), (11135, 19840), (12400, 17816), (13100, 16864), (13175, 16768), (13600, 16244)]