221086080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 771891120

約数和(自身を除く): 550805040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 131, 144, 160, 180, 192, 240, 262, 288, 293, 320, 360, 384, 393, 480, 524, 576, 586, 640, 655, 720, 786, 879, 960, 1048, 1152, 1172, 1179, 1310, 1440, 1465, 1572, 1758, 1920, 1965, 2096, 2344, 2358, 2620, 2637, 2880, 2930, 3144, 3516, 3930, 4192, 4395, 4688, 4716, 5240, 5274, 5760, 5860, 5895, 6288, 7032, 7860, 8384, 8790, 9376, 9432, 10480, 10548, 11720, 11790, 12576, 13185, 14064, 15720, 16768, 17580, 18752, 18864, 20960, 21096, 23440, 23580, 25152, 26370, 28128, 31440, 35160, 37504, 37728, 38383, 41920, 42192, 46880, 47160, 50304, 52740, 56256, 62880, 70320, 75456, 76766, 83840, 84384, 93760, 94320, 105480, 112512, 115149, 125760, 140640, 150912, 153532, 168768, 187520, 188640, 191915, 210960, 230298, 251520, 281280, 307064, 337536, 345447, 377280, 383830, 421920, 460596, 562560, 575745, 614128, 690894, 754560, 767660, 843840, 921192, 1151490, 1228256, 1381788, 1535320, 1687680, 1727235, 1842384, 2302980, 2456512, 2763576, 3070640, 3454470, 3684768, 4605960, 4913024, 5527152, 6141280, 6908940, 7369536, 9211920, 11054304, 12282560, 13817880, 14739072, 18423840, 22108608, 24565120, 27635760, 36847680, 44217216, 55271520, 73695360, 110543040, 221086080]

約数ペア:

[(1, 221086080), (2, 110543040), (3, 73695360), (4, 55271520), (5, 44217216), (6, 36847680), (8, 27635760), (9, 24565120), (10, 22108608), (12, 18423840), (15, 14739072), (16, 13817880), (18, 12282560), (20, 11054304), (24, 9211920), (30, 7369536), (32, 6908940), (36, 6141280), (40, 5527152), (45, 4913024), (48, 4605960), (60, 3684768), (64, 3454470), (72, 3070640), (80, 2763576), (90, 2456512), (96, 2302980), (120, 1842384), (128, 1727235), (131, 1687680), (144, 1535320), (160, 1381788), (180, 1228256), (192, 1151490), (240, 921192), (262, 843840), (288, 767660), (293, 754560), (320, 690894), (360, 614128), (384, 575745), (393, 562560), (480, 460596), (524, 421920), (576, 383830), (586, 377280), (640, 345447), (655, 337536), (720, 307064), (786, 281280), (879, 251520), (960, 230298), (1048, 210960), (1152, 191915), (1172, 188640), (1179, 187520), (1310, 168768), (1440, 153532), (1465, 150912), (1572, 140640), (1758, 125760), (1920, 115149), (1965, 112512), (2096, 105480), (2344, 94320), (2358, 93760), (2620, 84384), (2637, 83840), (2880, 76766), (2930, 75456), (3144, 70320), (3516, 62880), (3930, 56256), (4192, 52740), (4395, 50304), (4688, 47160), (4716, 46880), (5240, 42192), (5274, 41920), (5760, 38383), (5860, 37728), (5895, 37504), (6288, 35160), (7032, 31440), (7860, 28128), (8384, 26370), (8790, 25152), (9376, 23580), (9432, 23440), (10480, 21096), (10548, 20960), (11720, 18864), (11790, 18752), (12576, 17580), (13185, 16768), (14064, 15720)]