220405680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1684

約数の個数: 240

約数和(自身を含む): 855507744

約数和(自身を除く): 635102064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1637, 1683, 1870, 1980, 2040, 2244, 2448, 2640, 2805, 2992, 3060, 3274, 3366, 3740, 3960, 4080, 4488, 4911, 5610, 6120, 6548, 6732, 7480, 7920, 8185, 8415, 8976, 9822, 11220, 12240, 13096, 13464, 14733, 14960, 16370, 16830, 18007, 19644, 22440, 24555, 26192, 26928, 27829, 29466, 32740, 33660, 36014, 39288, 44880, 49110, 54021, 55658, 58932, 65480, 67320, 72028, 73665, 78576, 83487, 90035, 98220, 108042, 111316, 117864, 130960, 134640, 139145, 144056, 147330, 162063, 166974, 180070, 196440, 216084, 222632, 235728, 250461, 270105, 278290, 288112, 294660, 306119, 324126, 333948, 360140, 392880, 417435, 432168, 445264, 500922, 540210, 556580, 589320, 612238, 648252, 667896, 720280, 810315, 834870, 864336, 918357, 1001844, 1080420, 1113160, 1178640, 1224476, 1252305, 1296504, 1335792, 1440560, 1530595, 1620630, 1669740, 1836714, 2003688, 2160840, 2226320, 2448952, 2504610, 2593008, 2755071, 3061190, 3241260, 3339480, 3673428, 4007376, 4321680, 4591785, 4897904, 5009220, 5510142, 6122380, 6482520, 6678960, 7346856, 9183570, 10018440, 11020284, 12244760, 12965040, 13775355, 14693712, 18367140, 20036880, 22040568, 24489520, 27550710, 36734280, 44081136, 55101420, 73468560, 110202840, 220405680]

約数ペア:

[(1, 220405680), (2, 110202840), (3, 73468560), (4, 55101420), (5, 44081136), (6, 36734280), (8, 27550710), (9, 24489520), (10, 22040568), (11, 20036880), (12, 18367140), (15, 14693712), (16, 13775355), (17, 12965040), (18, 12244760), (20, 11020284), (22, 10018440), (24, 9183570), (30, 7346856), (33, 6678960), (34, 6482520), (36, 6122380), (40, 5510142), (44, 5009220), (45, 4897904), (48, 4591785), (51, 4321680), (55, 4007376), (60, 3673428), (66, 3339480), (68, 3241260), (72, 3061190), (80, 2755071), (85, 2593008), (88, 2504610), (90, 2448952), (99, 2226320), (102, 2160840), (110, 2003688), (120, 1836714), (132, 1669740), (136, 1620630), (144, 1530595), (153, 1440560), (165, 1335792), (170, 1296504), (176, 1252305), (180, 1224476), (187, 1178640), (198, 1113160), (204, 1080420), (220, 1001844), (240, 918357), (255, 864336), (264, 834870), (272, 810315), (306, 720280), (330, 667896), (340, 648252), (360, 612238), (374, 589320), (396, 556580), (408, 540210), (440, 500922), (495, 445264), (510, 432168), (528, 417435), (561, 392880), (612, 360140), (660, 333948), (680, 324126), (720, 306119), (748, 294660), (765, 288112), (792, 278290), (816, 270105), (880, 250461), (935, 235728), (990, 222632), (1020, 216084), (1122, 196440), (1224, 180070), (1320, 166974), (1360, 162063), (1496, 147330), (1530, 144056), (1584, 139145), (1637, 134640), (1683, 130960), (1870, 117864), (1980, 111316), (2040, 108042), (2244, 98220), (2448, 90035), (2640, 83487), (2805, 78576), (2992, 73665), (3060, 72028), (3274, 67320), (3366, 65480), (3740, 58932), (3960, 55658), (4080, 54021), (4488, 49110), (4911, 44880), (5610, 39288), (6120, 36014), (6548, 33660), (6732, 32740), (7480, 29466), (7920, 27829), (8185, 26928), (8415, 26192), (8976, 24555), (9822, 22440), (11220, 19644), (12240, 18007), (13096, 16830), (13464, 16370), (14733, 14960)]