218762040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 777876480

約数和(自身を除く): 559114440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 271, 280, 310, 372, 420, 434, 465, 542, 620, 651, 744, 813, 840, 868, 930, 961, 1084, 1085, 1240, 1302, 1355, 1626, 1736, 1860, 1897, 1922, 2168, 2170, 2604, 2710, 2883, 3252, 3255, 3720, 3794, 3844, 4065, 4340, 4805, 5208, 5420, 5691, 5766, 6504, 6510, 6727, 7588, 7688, 8130, 8401, 8680, 9485, 9610, 10840, 11382, 11532, 13020, 13454, 14415, 15176, 16260, 16802, 18970, 19220, 20181, 22764, 23064, 25203, 26040, 26908, 28455, 28830, 32520, 33604, 33635, 37940, 38440, 40362, 42005, 45528, 50406, 53816, 56910, 57660, 58807, 67208, 67270, 75880, 80724, 84010, 100812, 100905, 113820, 115320, 117614, 126015, 134540, 161448, 168020, 176421, 201624, 201810, 227640, 235228, 252030, 260431, 269080, 294035, 336040, 352842, 403620, 470456, 504060, 520862, 588070, 705684, 781293, 807240, 882105, 1008120, 1041724, 1176140, 1302155, 1411368, 1562586, 1764210, 1823017, 2083448, 2352280, 2604310, 3125172, 3528420, 3646034, 3906465, 5208620, 5469051, 6250344, 7056840, 7292068, 7812930, 9115085, 10417240, 10938102, 14584136, 15625860, 18230170, 21876204, 27345255, 31251720, 36460340, 43752408, 54690510, 72920680, 109381020, 218762040]

約数ペア:

[(1, 218762040), (2, 109381020), (3, 72920680), (4, 54690510), (5, 43752408), (6, 36460340), (7, 31251720), (8, 27345255), (10, 21876204), (12, 18230170), (14, 15625860), (15, 14584136), (20, 10938102), (21, 10417240), (24, 9115085), (28, 7812930), (30, 7292068), (31, 7056840), (35, 6250344), (40, 5469051), (42, 5208620), (56, 3906465), (60, 3646034), (62, 3528420), (70, 3125172), (84, 2604310), (93, 2352280), (105, 2083448), (120, 1823017), (124, 1764210), (140, 1562586), (155, 1411368), (168, 1302155), (186, 1176140), (210, 1041724), (217, 1008120), (248, 882105), (271, 807240), (280, 781293), (310, 705684), (372, 588070), (420, 520862), (434, 504060), (465, 470456), (542, 403620), (620, 352842), (651, 336040), (744, 294035), (813, 269080), (840, 260431), (868, 252030), (930, 235228), (961, 227640), (1084, 201810), (1085, 201624), (1240, 176421), (1302, 168020), (1355, 161448), (1626, 134540), (1736, 126015), (1860, 117614), (1897, 115320), (1922, 113820), (2168, 100905), (2170, 100812), (2604, 84010), (2710, 80724), (2883, 75880), (3252, 67270), (3255, 67208), (3720, 58807), (3794, 57660), (3844, 56910), (4065, 53816), (4340, 50406), (4805, 45528), (5208, 42005), (5420, 40362), (5691, 38440), (5766, 37940), (6504, 33635), (6510, 33604), (6727, 32520), (7588, 28830), (7688, 28455), (8130, 26908), (8401, 26040), (8680, 25203), (9485, 23064), (9610, 22764), (10840, 20181), (11382, 19220), (11532, 18970), (13020, 16802), (13454, 16260), (14415, 15176)]