210733040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 590438400

約数和(自身を除く): 379705360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 61, 62, 70, 80, 112, 122, 124, 140, 155, 199, 217, 244, 248, 280, 305, 310, 398, 427, 434, 488, 496, 560, 610, 620, 796, 854, 868, 976, 995, 1085, 1220, 1240, 1393, 1592, 1708, 1736, 1891, 1990, 2135, 2170, 2440, 2480, 2786, 3184, 3416, 3472, 3782, 3980, 4270, 4340, 4880, 5572, 6169, 6832, 6965, 7564, 7960, 8540, 8680, 9455, 11144, 12139, 12338, 13237, 13930, 15128, 15920, 17080, 17360, 18910, 22288, 24278, 24676, 26474, 27860, 30256, 30845, 34160, 37820, 43183, 48556, 49352, 52948, 55720, 60695, 61690, 66185, 75640, 84973, 86366, 97112, 98704, 105896, 111440, 121390, 123380, 132370, 151280, 169946, 172732, 194224, 211792, 215915, 242780, 246760, 264740, 339892, 345464, 376309, 424865, 431830, 485560, 493520, 529480, 679784, 690928, 752618, 849730, 863660, 971120, 1058960, 1359568, 1505236, 1699460, 1727320, 1881545, 2634163, 3010472, 3398920, 3454640, 3763090, 5268326, 6020944, 6797840, 7526180, 10536652, 13170815, 15052360, 21073304, 26341630, 30104720, 42146608, 52683260, 105366520, 210733040]

約数ペア:

[(1, 210733040), (2, 105366520), (4, 52683260), (5, 42146608), (7, 30104720), (8, 26341630), (10, 21073304), (14, 15052360), (16, 13170815), (20, 10536652), (28, 7526180), (31, 6797840), (35, 6020944), (40, 5268326), (56, 3763090), (61, 3454640), (62, 3398920), (70, 3010472), (80, 2634163), (112, 1881545), (122, 1727320), (124, 1699460), (140, 1505236), (155, 1359568), (199, 1058960), (217, 971120), (244, 863660), (248, 849730), (280, 752618), (305, 690928), (310, 679784), (398, 529480), (427, 493520), (434, 485560), (488, 431830), (496, 424865), (560, 376309), (610, 345464), (620, 339892), (796, 264740), (854, 246760), (868, 242780), (976, 215915), (995, 211792), (1085, 194224), (1220, 172732), (1240, 169946), (1393, 151280), (1592, 132370), (1708, 123380), (1736, 121390), (1891, 111440), (1990, 105896), (2135, 98704), (2170, 97112), (2440, 86366), (2480, 84973), (2786, 75640), (3184, 66185), (3416, 61690), (3472, 60695), (3782, 55720), (3980, 52948), (4270, 49352), (4340, 48556), (4880, 43183), (5572, 37820), (6169, 34160), (6832, 30845), (6965, 30256), (7564, 27860), (7960, 26474), (8540, 24676), (8680, 24278), (9455, 22288), (11144, 18910), (12139, 17360), (12338, 17080), (13237, 15920), (13930, 15128)]