218468880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{14449}}^1$

素因数の和:14478

約数の個数: 160

約数和(自身を含む): 860064000

約数和(自身を除く): 641595120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 14449, 15120, 28898, 43347, 57796, 72245, 86694, 101143, 115592, 130041, 144490, 173388, 202286, 216735, 231184, 260082, 288980, 303429, 346776, 390123, 404572, 433470, 505715, 520164, 577960, 606858, 650205, 693552, 780246, 809144, 866940, 910287, 1011430, 1040328, 1155920, 1213716, 1300410, 1517145, 1560492, 1618288, 1733880, 1820574, 1950615, 2022860, 2080656, 2427432, 2600820, 2730861, 3034290, 3120984, 3467760, 3641148, 3901230, 4045720, 4551435, 4854864, 5201640, 5461722, 6068580, 6241968, 7282296, 7802460, 8091440, 9102870, 10403280, 10923444, 12137160, 13654305, 14564592, 15604920, 18205740, 21846888, 24274320, 27308610, 31209840, 36411480, 43693776, 54617220, 72822960, 109234440, 218468880]

約数ペア:

[(1, 218468880), (2, 109234440), (3, 72822960), (4, 54617220), (5, 43693776), (6, 36411480), (7, 31209840), (8, 27308610), (9, 24274320), (10, 21846888), (12, 18205740), (14, 15604920), (15, 14564592), (16, 13654305), (18, 12137160), (20, 10923444), (21, 10403280), (24, 9102870), (27, 8091440), (28, 7802460), (30, 7282296), (35, 6241968), (36, 6068580), (40, 5461722), (42, 5201640), (45, 4854864), (48, 4551435), (54, 4045720), (56, 3901230), (60, 3641148), (63, 3467760), (70, 3120984), (72, 3034290), (80, 2730861), (84, 2600820), (90, 2427432), (105, 2080656), (108, 2022860), (112, 1950615), (120, 1820574), (126, 1733880), (135, 1618288), (140, 1560492), (144, 1517145), (168, 1300410), (180, 1213716), (189, 1155920), (210, 1040328), (216, 1011430), (240, 910287), (252, 866940), (270, 809144), (280, 780246), (315, 693552), (336, 650205), (360, 606858), (378, 577960), (420, 520164), (432, 505715), (504, 433470), (540, 404572), (560, 390123), (630, 346776), (720, 303429), (756, 288980), (840, 260082), (945, 231184), (1008, 216735), (1080, 202286), (1260, 173388), (1512, 144490), (1680, 130041), (1890, 115592), (2160, 101143), (2520, 86694), (3024, 72245), (3780, 57796), (5040, 43347), (7560, 28898), (14449, 15120)]