208850720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 568995840

約数和(自身を除く): 360145120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 65, 79, 80, 82, 104, 124, 130, 155, 158, 160, 164, 205, 208, 248, 260, 310, 316, 328, 395, 403, 410, 416, 496, 520, 533, 620, 632, 656, 790, 806, 820, 992, 1027, 1040, 1066, 1240, 1264, 1271, 1312, 1580, 1612, 1640, 2015, 2054, 2080, 2132, 2449, 2480, 2528, 2542, 2665, 3160, 3224, 3239, 3280, 4030, 4108, 4264, 4898, 4960, 5084, 5135, 5330, 6320, 6355, 6448, 6478, 6560, 8060, 8216, 8528, 9796, 10168, 10270, 10660, 12245, 12640, 12710, 12896, 12956, 16120, 16195, 16432, 16523, 17056, 19592, 20336, 20540, 21320, 24490, 25420, 25912, 31837, 32240, 32390, 32864, 33046, 39184, 40672, 41080, 42107, 42640, 48980, 50840, 51824, 63674, 64480, 64780, 66092, 78368, 82160, 82615, 84214, 85280, 97960, 100409, 101680, 103648, 127348, 129560, 132184, 159185, 164320, 165230, 168428, 195920, 200818, 203360, 210535, 254696, 259120, 264368, 318370, 330460, 336856, 391840, 401636, 421070, 502045, 509392, 518240, 528736, 636740, 660920, 673712, 803272, 842140, 1004090, 1018784, 1273480, 1305317, 1321840, 1347424, 1606544, 1684280, 2008180, 2546960, 2610634, 2643680, 3213088, 3368560, 4016360, 5093920, 5221268, 6526585, 6737120, 8032720, 10442536, 13053170, 16065440, 20885072, 26106340, 41770144, 52212680, 104425360, 208850720]

約数ペア:

[(1, 208850720), (2, 104425360), (4, 52212680), (5, 41770144), (8, 26106340), (10, 20885072), (13, 16065440), (16, 13053170), (20, 10442536), (26, 8032720), (31, 6737120), (32, 6526585), (40, 5221268), (41, 5093920), (52, 4016360), (62, 3368560), (65, 3213088), (79, 2643680), (80, 2610634), (82, 2546960), (104, 2008180), (124, 1684280), (130, 1606544), (155, 1347424), (158, 1321840), (160, 1305317), (164, 1273480), (205, 1018784), (208, 1004090), (248, 842140), (260, 803272), (310, 673712), (316, 660920), (328, 636740), (395, 528736), (403, 518240), (410, 509392), (416, 502045), (496, 421070), (520, 401636), (533, 391840), (620, 336856), (632, 330460), (656, 318370), (790, 264368), (806, 259120), (820, 254696), (992, 210535), (1027, 203360), (1040, 200818), (1066, 195920), (1240, 168428), (1264, 165230), (1271, 164320), (1312, 159185), (1580, 132184), (1612, 129560), (1640, 127348), (2015, 103648), (2054, 101680), (2080, 100409), (2132, 97960), (2449, 85280), (2480, 84214), (2528, 82615), (2542, 82160), (2665, 78368), (3160, 66092), (3224, 64780), (3239, 64480), (3280, 63674), (4030, 51824), (4108, 50840), (4264, 48980), (4898, 42640), (4960, 42107), (5084, 41080), (5135, 40672), (5330, 39184), (6320, 33046), (6355, 32864), (6448, 32390), (6478, 32240), (6560, 31837), (8060, 25912), (8216, 25420), (8528, 24490), (9796, 21320), (10168, 20540), (10270, 20336), (10660, 19592), (12245, 17056), (12640, 16523), (12710, 16432), (12896, 16195), (12956, 16120)]