195498240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1039}}^1$

素因数の和:1077

約数の個数: 216

約数和(自身を含む): 727009920

約数和(自身を除く): 531511680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1039, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2078, 2240, 2352, 2688, 2940, 3117, 3136, 3360, 3840, 3920, 4156, 4480, 4704, 5195, 5376, 5880, 6234, 6272, 6720, 7273, 7840, 8312, 8960, 9408, 10390, 11760, 12468, 12544, 13440, 14546, 15585, 15680, 16624, 18816, 20780, 21819, 23520, 24936, 26880, 29092, 31170, 31360, 33248, 36365, 37632, 41560, 43638, 47040, 49872, 50911, 58184, 62340, 62720, 66496, 72730, 83120, 87276, 94080, 99744, 101822, 109095, 116368, 124680, 132992, 145460, 152733, 166240, 174552, 188160, 199488, 203644, 218190, 232736, 249360, 254555, 265984, 290920, 305466, 332480, 349104, 398976, 407288, 436380, 465472, 498720, 509110, 581840, 610932, 664960, 698208, 763665, 797952, 814576, 872760, 930944, 997440, 1018220, 1163680, 1221864, 1329920, 1396416, 1527330, 1629152, 1745520, 1861888, 1994880, 2036440, 2327360, 2443728, 2792832, 3054660, 3258304, 3491040, 3989760, 4072880, 4654720, 4887456, 5585664, 6109320, 6516608, 6982080, 8145760, 9309440, 9774912, 12218640, 13033216, 13964160, 16291520, 19549824, 24437280, 27928320, 32583040, 39099648, 48874560, 65166080, 97749120, 195498240]

約数ペア:

[(1, 195498240), (2, 97749120), (3, 65166080), (4, 48874560), (5, 39099648), (6, 32583040), (7, 27928320), (8, 24437280), (10, 19549824), (12, 16291520), (14, 13964160), (15, 13033216), (16, 12218640), (20, 9774912), (21, 9309440), (24, 8145760), (28, 6982080), (30, 6516608), (32, 6109320), (35, 5585664), (40, 4887456), (42, 4654720), (48, 4072880), (49, 3989760), (56, 3491040), (60, 3258304), (64, 3054660), (70, 2792832), (80, 2443728), (84, 2327360), (96, 2036440), (98, 1994880), (105, 1861888), (112, 1745520), (120, 1629152), (128, 1527330), (140, 1396416), (147, 1329920), (160, 1221864), (168, 1163680), (192, 1018220), (196, 997440), (210, 930944), (224, 872760), (240, 814576), (245, 797952), (256, 763665), (280, 698208), (294, 664960), (320, 610932), (336, 581840), (384, 509110), (392, 498720), (420, 465472), (448, 436380), (480, 407288), (490, 398976), (560, 349104), (588, 332480), (640, 305466), (672, 290920), (735, 265984), (768, 254555), (784, 249360), (840, 232736), (896, 218190), (960, 203644), (980, 199488), (1039, 188160), (1120, 174552), (1176, 166240), (1280, 152733), (1344, 145460), (1470, 132992), (1568, 124680), (1680, 116368), (1792, 109095), (1920, 101822), (1960, 99744), (2078, 94080), (2240, 87276), (2352, 83120), (2688, 72730), (2940, 66496), (3117, 62720), (3136, 62340), (3360, 58184), (3840, 50911), (3920, 49872), (4156, 47040), (4480, 43638), (4704, 41560), (5195, 37632), (5376, 36365), (5880, 33248), (6234, 31360), (6272, 31170), (6720, 29092), (7273, 26880), (7840, 24936), (8312, 23520), (8960, 21819), (9408, 20780), (10390, 18816), (11760, 16624), (12468, 15680), (12544, 15585), (13440, 14546)]