204570780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2235

約数の個数: 96

約数和(自身を含む): 602241024

約数和(自身を除く): 397670244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 43, 60, 74, 86, 111, 129, 148, 172, 185, 215, 222, 258, 370, 430, 444, 516, 555, 645, 740, 860, 1110, 1290, 1591, 2143, 2220, 2580, 3182, 4286, 4773, 6364, 6429, 7955, 8572, 9546, 10715, 12858, 15910, 19092, 21430, 23865, 25716, 31820, 32145, 42860, 47730, 64290, 79291, 92149, 95460, 128580, 158582, 184298, 237873, 276447, 317164, 368596, 396455, 460745, 475746, 552894, 792910, 921490, 951492, 1105788, 1189365, 1382235, 1585820, 1842980, 2378730, 2764470, 3409513, 4757460, 5528940, 6819026, 10228539, 13638052, 17047565, 20457078, 34095130, 40914156, 51142695, 68190260, 102285390, 204570780]

約数ペア:

[(1, 204570780), (2, 102285390), (3, 68190260), (4, 51142695), (5, 40914156), (6, 34095130), (10, 20457078), (12, 17047565), (15, 13638052), (20, 10228539), (30, 6819026), (37, 5528940), (43, 4757460), (60, 3409513), (74, 2764470), (86, 2378730), (111, 1842980), (129, 1585820), (148, 1382235), (172, 1189365), (185, 1105788), (215, 951492), (222, 921490), (258, 792910), (370, 552894), (430, 475746), (444, 460745), (516, 396455), (555, 368596), (645, 317164), (740, 276447), (860, 237873), (1110, 184298), (1290, 158582), (1591, 128580), (2143, 95460), (2220, 92149), (2580, 79291), (3182, 64290), (4286, 47730), (4773, 42860), (6364, 32145), (6429, 31820), (7955, 25716), (8572, 23865), (9546, 21430), (10715, 19092), (12858, 15910)]