209539680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 785998080

約数和(自身を除く): 576458400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 59, 60, 70, 80, 84, 96, 98, 105, 112, 118, 120, 140, 147, 151, 160, 168, 177, 196, 210, 224, 236, 240, 245, 280, 294, 295, 302, 336, 354, 392, 413, 420, 453, 472, 480, 490, 560, 588, 590, 604, 672, 708, 735, 755, 784, 826, 840, 885, 906, 944, 980, 1057, 1120, 1176, 1180, 1208, 1239, 1416, 1470, 1510, 1568, 1652, 1680, 1770, 1812, 1888, 1960, 2065, 2114, 2265, 2352, 2360, 2416, 2478, 2832, 2891, 2940, 3020, 3171, 3304, 3360, 3540, 3624, 3920, 4130, 4228, 4530, 4704, 4720, 4832, 4956, 5285, 5664, 5782, 5880, 6040, 6195, 6342, 6608, 7080, 7248, 7399, 7840, 8260, 8456, 8673, 8909, 9060, 9440, 9912, 10570, 11564, 11760, 12080, 12390, 12684, 13216, 14160, 14455, 14496, 14798, 15855, 16520, 16912, 17346, 17818, 18120, 19824, 21140, 22197, 23128, 23520, 24160, 24780, 25368, 26727, 28320, 28910, 29596, 31710, 33040, 33824, 34692, 35636, 36240, 36995, 39648, 42280, 43365, 44394, 44545, 46256, 49560, 50736, 53454, 57820, 59192, 62363, 63420, 66080, 69384, 71272, 72480, 73990, 84560, 86730, 88788, 89090, 92512, 99120, 101472, 106908, 110985, 115640, 118384, 124726, 126840, 133635, 138768, 142544, 147980, 169120, 173460, 177576, 178180, 187089, 198240, 213816, 221970, 231280, 236768, 249452, 253680, 267270, 277536, 285088, 295960, 311815, 346920, 355152, 356360, 374178, 427632, 436541, 443940, 462560, 498904, 507360, 534540, 591920, 623630, 693840, 710304, 712720, 748356, 855264, 873082, 887880, 935445, 997808, 1069080, 1183840, 1247260, 1309623, 1387680, 1425440, 1496712, 1746164, 1775760, 1870890, 1995616, 2138160, 2182705, 2494520, 2619246, 2993424, 3492328, 3551520, 3741780, 4276320, 4365410, 4989040, 5238492, 5986848, 6548115, 6984656, 7483560, 8730820, 9978080, 10476984, 13096230, 13969312, 14967120, 17461640, 20953968, 26192460, 29934240, 34923280, 41907936, 52384920, 69846560, 104769840, 209539680]

約数ペア:

[(1, 209539680), (2, 104769840), (3, 69846560), (4, 52384920), (5, 41907936), (6, 34923280), (7, 29934240), (8, 26192460), (10, 20953968), (12, 17461640), (14, 14967120), (15, 13969312), (16, 13096230), (20, 10476984), (21, 9978080), (24, 8730820), (28, 7483560), (30, 6984656), (32, 6548115), (35, 5986848), (40, 5238492), (42, 4989040), (48, 4365410), (49, 4276320), (56, 3741780), (59, 3551520), (60, 3492328), (70, 2993424), (80, 2619246), (84, 2494520), (96, 2182705), (98, 2138160), (105, 1995616), (112, 1870890), (118, 1775760), (120, 1746164), (140, 1496712), (147, 1425440), (151, 1387680), (160, 1309623), (168, 1247260), (177, 1183840), (196, 1069080), (210, 997808), (224, 935445), (236, 887880), (240, 873082), (245, 855264), (280, 748356), (294, 712720), (295, 710304), (302, 693840), (336, 623630), (354, 591920), (392, 534540), (413, 507360), (420, 498904), (453, 462560), (472, 443940), (480, 436541), (490, 427632), (560, 374178), (588, 356360), (590, 355152), (604, 346920), (672, 311815), (708, 295960), (735, 285088), (755, 277536), (784, 267270), (826, 253680), (840, 249452), (885, 236768), (906, 231280), (944, 221970), (980, 213816), (1057, 198240), (1120, 187089), (1176, 178180), (1180, 177576), (1208, 173460), (1239, 169120), (1416, 147980), (1470, 142544), (1510, 138768), (1568, 133635), (1652, 126840), (1680, 124726), (1770, 118384), (1812, 115640), (1888, 110985), (1960, 106908), (2065, 101472), (2114, 99120), (2265, 92512), (2352, 89090), (2360, 88788), (2416, 86730), (2478, 84560), (2832, 73990), (2891, 72480), (2940, 71272), (3020, 69384), (3171, 66080), (3304, 63420), (3360, 62363), (3540, 59192), (3624, 57820), (3920, 53454), (4130, 50736), (4228, 49560), (4530, 46256), (4704, 44545), (4720, 44394), (4832, 43365), (4956, 42280), (5285, 39648), (5664, 36995), (5782, 36240), (5880, 35636), (6040, 34692), (6195, 33824), (6342, 33040), (6608, 31710), (7080, 29596), (7248, 28910), (7399, 28320), (7840, 26727), (8260, 25368), (8456, 24780), (8673, 24160), (8909, 23520), (9060, 23128), (9440, 22197), (9912, 21140), (10570, 19824), (11564, 18120), (11760, 17818), (12080, 17346), (12390, 16912), (12684, 16520), (13216, 15855), (14160, 14798), (14455, 14496)]