218814120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2856

約数の個数: 192

約数和(自身を含む): 839255040

約数和(自身を除く): 620440920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 2801, 3255, 3720, 3906, 4340, 5208, 5580, 5602, 6510, 7812, 8403, 8680, 9765, 11160, 11204, 13020, 14005, 15624, 16806, 19530, 19607, 22408, 25209, 26040, 28010, 33612, 39060, 39214, 42015, 50418, 56020, 58821, 67224, 78120, 78428, 84030, 86831, 98035, 100836, 112040, 117642, 126045, 156856, 168060, 173662, 176463, 196070, 201672, 235284, 252090, 260493, 294105, 336120, 347324, 352926, 392140, 434155, 470568, 504180, 520986, 588210, 607817, 694648, 705852, 781479, 784280, 868310, 882315, 1008360, 1041972, 1176420, 1215634, 1302465, 1411704, 1562958, 1736620, 1764630, 1823451, 2083944, 2352840, 2431268, 2604930, 3039085, 3125916, 3473240, 3529260, 3646902, 3907395, 4862536, 5209860, 5470353, 6078170, 6251832, 7058520, 7293804, 7814790, 9117255, 10419720, 10940706, 12156340, 14587608, 15629580, 18234510, 21881412, 24312680, 27351765, 31259160, 36469020, 43762824, 54703530, 72938040, 109407060, 218814120]

約数ペア:

[(1, 218814120), (2, 109407060), (3, 72938040), (4, 54703530), (5, 43762824), (6, 36469020), (7, 31259160), (8, 27351765), (9, 24312680), (10, 21881412), (12, 18234510), (14, 15629580), (15, 14587608), (18, 12156340), (20, 10940706), (21, 10419720), (24, 9117255), (28, 7814790), (30, 7293804), (31, 7058520), (35, 6251832), (36, 6078170), (40, 5470353), (42, 5209860), (45, 4862536), (56, 3907395), (60, 3646902), (62, 3529260), (63, 3473240), (70, 3125916), (72, 3039085), (84, 2604930), (90, 2431268), (93, 2352840), (105, 2083944), (120, 1823451), (124, 1764630), (126, 1736620), (140, 1562958), (155, 1411704), (168, 1302465), (180, 1215634), (186, 1176420), (210, 1041972), (217, 1008360), (248, 882315), (252, 868310), (279, 784280), (280, 781479), (310, 705852), (315, 694648), (360, 607817), (372, 588210), (420, 520986), (434, 504180), (465, 470568), (504, 434155), (558, 392140), (620, 352926), (630, 347324), (651, 336120), (744, 294105), (840, 260493), (868, 252090), (930, 235284), (1085, 201672), (1116, 196070), (1240, 176463), (1260, 173662), (1302, 168060), (1395, 156856), (1736, 126045), (1860, 117642), (1953, 112040), (2170, 100836), (2232, 98035), (2520, 86831), (2604, 84030), (2790, 78428), (2801, 78120), (3255, 67224), (3720, 58821), (3906, 56020), (4340, 50418), (5208, 42015), (5580, 39214), (5602, 39060), (6510, 33612), (7812, 28010), (8403, 26040), (8680, 25209), (9765, 22408), (11160, 19607), (11204, 19530), (13020, 16806), (14005, 15624)]