216432720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42943}}^1$

素因数の和:42969

約数の個数: 120

約数和(自身を含む): 830708736

約数和(自身を除く): 614276016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42943, 85886, 128829, 171772, 214715, 257658, 300601, 343544, 386487, 429430, 515316, 601202, 644145, 687088, 772974, 858860, 901803, 1030632, 1202404, 1288290, 1503005, 1545948, 1717720, 1803606, 1932435, 2061264, 2404808, 2576580, 2705409, 3006010, 3091896, 3435440, 3607212, 3864870, 4509015, 4809616, 5153160, 5410818, 6012020, 6183792, 7214424, 7729740, 9018030, 10306320, 10821636, 12024040, 13527045, 14428848, 15459480, 18036060, 21643272, 24048080, 27054090, 30918960, 36072120, 43286544, 54108180, 72144240, 108216360, 216432720]

約数ペア:

[(1, 216432720), (2, 108216360), (3, 72144240), (4, 54108180), (5, 43286544), (6, 36072120), (7, 30918960), (8, 27054090), (9, 24048080), (10, 21643272), (12, 18036060), (14, 15459480), (15, 14428848), (16, 13527045), (18, 12024040), (20, 10821636), (21, 10306320), (24, 9018030), (28, 7729740), (30, 7214424), (35, 6183792), (36, 6012020), (40, 5410818), (42, 5153160), (45, 4809616), (48, 4509015), (56, 3864870), (60, 3607212), (63, 3435440), (70, 3091896), (72, 3006010), (80, 2705409), (84, 2576580), (90, 2404808), (105, 2061264), (112, 1932435), (120, 1803606), (126, 1717720), (140, 1545948), (144, 1503005), (168, 1288290), (180, 1202404), (210, 1030632), (240, 901803), (252, 858860), (280, 772974), (315, 687088), (336, 644145), (360, 601202), (420, 515316), (504, 429430), (560, 386487), (630, 343544), (720, 300601), (840, 257658), (1008, 214715), (1260, 171772), (1680, 128829), (2520, 85886), (5040, 42943)]