204715080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 722304000

約数和(自身を除く): 517588920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 47, 54, 60, 72, 74, 90, 94, 108, 109, 111, 120, 135, 141, 148, 180, 185, 188, 216, 218, 222, 235, 270, 282, 296, 327, 333, 360, 370, 376, 423, 436, 444, 470, 540, 545, 555, 564, 654, 666, 705, 740, 846, 872, 888, 940, 981, 999, 1080, 1090, 1110, 1128, 1269, 1308, 1332, 1410, 1480, 1635, 1665, 1692, 1739, 1880, 1962, 1998, 2115, 2180, 2220, 2538, 2616, 2664, 2820, 2943, 3270, 3330, 3384, 3478, 3924, 3996, 4033, 4230, 4360, 4440, 4905, 4995, 5076, 5123, 5217, 5640, 5886, 6345, 6540, 6660, 6956, 7848, 7992, 8066, 8460, 8695, 9810, 9990, 10152, 10246, 10434, 11772, 12099, 12690, 13080, 13320, 13912, 14715, 15369, 15651, 16132, 16920, 17390, 19620, 19980, 20165, 20492, 20868, 23544, 24198, 25380, 25615, 26085, 29430, 30738, 31302, 32264, 34780, 36297, 39240, 39960, 40330, 40984, 41736, 46107, 46953, 48396, 50760, 51230, 52170, 58860, 60495, 61476, 62604, 69560, 72594, 76845, 78255, 80660, 92214, 93906, 96792, 102460, 104340, 108891, 117720, 120990, 122952, 125208, 138321, 145188, 153690, 156510, 161320, 181485, 184428, 187812, 189551, 204920, 208680, 217782, 230535, 234765, 241980, 276642, 290376, 307380, 313020, 362970, 368856, 375624, 379102, 435564, 461070, 469530, 483960, 544455, 553284, 568653, 614760, 626040, 691605, 725940, 758204, 871128, 922140, 939060, 947755, 1088910, 1106568, 1137306, 1383210, 1451880, 1516408, 1705959, 1844280, 1878120, 1895510, 2177820, 2274612, 2766420, 2843265, 3411918, 3791020, 4355640, 4549224, 5117877, 5532840, 5686530, 6823836, 7582040, 8529795, 10235754, 11373060, 13647672, 17059590, 20471508, 22746120, 25589385, 34119180, 40943016, 51178770, 68238360, 102357540, 204715080]

約数ペア:

[(1, 204715080), (2, 102357540), (3, 68238360), (4, 51178770), (5, 40943016), (6, 34119180), (8, 25589385), (9, 22746120), (10, 20471508), (12, 17059590), (15, 13647672), (18, 11373060), (20, 10235754), (24, 8529795), (27, 7582040), (30, 6823836), (36, 5686530), (37, 5532840), (40, 5117877), (45, 4549224), (47, 4355640), (54, 3791020), (60, 3411918), (72, 2843265), (74, 2766420), (90, 2274612), (94, 2177820), (108, 1895510), (109, 1878120), (111, 1844280), (120, 1705959), (135, 1516408), (141, 1451880), (148, 1383210), (180, 1137306), (185, 1106568), (188, 1088910), (216, 947755), (218, 939060), (222, 922140), (235, 871128), (270, 758204), (282, 725940), (296, 691605), (327, 626040), (333, 614760), (360, 568653), (370, 553284), (376, 544455), (423, 483960), (436, 469530), (444, 461070), (470, 435564), (540, 379102), (545, 375624), (555, 368856), (564, 362970), (654, 313020), (666, 307380), (705, 290376), (740, 276642), (846, 241980), (872, 234765), (888, 230535), (940, 217782), (981, 208680), (999, 204920), (1080, 189551), (1090, 187812), (1110, 184428), (1128, 181485), (1269, 161320), (1308, 156510), (1332, 153690), (1410, 145188), (1480, 138321), (1635, 125208), (1665, 122952), (1692, 120990), (1739, 117720), (1880, 108891), (1962, 104340), (1998, 102460), (2115, 96792), (2180, 93906), (2220, 92214), (2538, 80660), (2616, 78255), (2664, 76845), (2820, 72594), (2943, 69560), (3270, 62604), (3330, 61476), (3384, 60495), (3478, 58860), (3924, 52170), (3996, 51230), (4033, 50760), (4230, 48396), (4360, 46953), (4440, 46107), (4905, 41736), (4995, 40984), (5076, 40330), (5123, 39960), (5217, 39240), (5640, 36297), (5886, 34780), (6345, 32264), (6540, 31302), (6660, 30738), (6956, 29430), (7848, 26085), (7992, 25615), (8066, 25380), (8460, 24198), (8695, 23544), (9810, 20868), (9990, 20492), (10152, 20165), (10246, 19980), (10434, 19620), (11772, 17390), (12099, 16920), (12690, 16132), (13080, 15651), (13320, 15369), (13912, 14715)]