163616640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 582819840

約数和(自身を除く): 419203200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 64, 66, 80, 88, 96, 110, 120, 122, 127, 128, 132, 160, 165, 176, 183, 192, 220, 240, 244, 254, 264, 305, 320, 330, 352, 366, 381, 384, 440, 480, 488, 508, 528, 610, 635, 640, 660, 671, 704, 732, 762, 880, 915, 960, 976, 1016, 1056, 1220, 1270, 1320, 1342, 1397, 1408, 1464, 1524, 1760, 1830, 1905, 1920, 1952, 2013, 2032, 2112, 2440, 2540, 2640, 2684, 2794, 2928, 3048, 3355, 3520, 3660, 3810, 3904, 4026, 4064, 4191, 4224, 4880, 5080, 5280, 5368, 5588, 5856, 6096, 6710, 6985, 7040, 7320, 7620, 7747, 7808, 8052, 8128, 8382, 9760, 10065, 10160, 10560, 10736, 11176, 11712, 12192, 13420, 13970, 14640, 15240, 15494, 16104, 16256, 16764, 19520, 20130, 20320, 20955, 21120, 21472, 22352, 23241, 23424, 24384, 26840, 27940, 29280, 30480, 30988, 32208, 33528, 38735, 39040, 40260, 40640, 41910, 42944, 44704, 46482, 48768, 53680, 55880, 58560, 60960, 61976, 64416, 67056, 77470, 80520, 81280, 83820, 85217, 85888, 89408, 92964, 107360, 111760, 116205, 117120, 121920, 123952, 128832, 134112, 154940, 161040, 167640, 170434, 178816, 185928, 214720, 223520, 232410, 243840, 247904, 255651, 257664, 268224, 309880, 322080, 335280, 340868, 371856, 426085, 429440, 447040, 464820, 495808, 511302, 536448, 619760, 644160, 670560, 681736, 743712, 852170, 894080, 929640, 991616, 1022604, 1239520, 1278255, 1288320, 1341120, 1363472, 1487424, 1704340, 1859280, 2045208, 2479040, 2556510, 2682240, 2726944, 2974848, 3408680, 3718560, 4090416, 4958080, 5113020, 5453888, 6817360, 7437120, 8180832, 10226040, 10907776, 13634720, 14874240, 16361664, 20452080, 27269440, 32723328, 40904160, 54538880, 81808320, 163616640]

約数ペア:

[(1, 163616640), (2, 81808320), (3, 54538880), (4, 40904160), (5, 32723328), (6, 27269440), (8, 20452080), (10, 16361664), (11, 14874240), (12, 13634720), (15, 10907776), (16, 10226040), (20, 8180832), (22, 7437120), (24, 6817360), (30, 5453888), (32, 5113020), (33, 4958080), (40, 4090416), (44, 3718560), (48, 3408680), (55, 2974848), (60, 2726944), (61, 2682240), (64, 2556510), (66, 2479040), (80, 2045208), (88, 1859280), (96, 1704340), (110, 1487424), (120, 1363472), (122, 1341120), (127, 1288320), (128, 1278255), (132, 1239520), (160, 1022604), (165, 991616), (176, 929640), (183, 894080), (192, 852170), (220, 743712), (240, 681736), (244, 670560), (254, 644160), (264, 619760), (305, 536448), (320, 511302), (330, 495808), (352, 464820), (366, 447040), (381, 429440), (384, 426085), (440, 371856), (480, 340868), (488, 335280), (508, 322080), (528, 309880), (610, 268224), (635, 257664), (640, 255651), (660, 247904), (671, 243840), (704, 232410), (732, 223520), (762, 214720), (880, 185928), (915, 178816), (960, 170434), (976, 167640), (1016, 161040), (1056, 154940), (1220, 134112), (1270, 128832), (1320, 123952), (1342, 121920), (1397, 117120), (1408, 116205), (1464, 111760), (1524, 107360), (1760, 92964), (1830, 89408), (1905, 85888), (1920, 85217), (1952, 83820), (2013, 81280), (2032, 80520), (2112, 77470), (2440, 67056), (2540, 64416), (2640, 61976), (2684, 60960), (2794, 58560), (2928, 55880), (3048, 53680), (3355, 48768), (3520, 46482), (3660, 44704), (3810, 42944), (3904, 41910), (4026, 40640), (4064, 40260), (4191, 39040), (4224, 38735), (4880, 33528), (5080, 32208), (5280, 30988), (5368, 30480), (5588, 29280), (5856, 27940), (6096, 26840), (6710, 24384), (6985, 23424), (7040, 23241), (7320, 22352), (7620, 21472), (7747, 21120), (7808, 20955), (8052, 20320), (8128, 20130), (8382, 19520), (9760, 16764), (10065, 16256), (10160, 16104), (10560, 15494), (10736, 15240), (11176, 14640), (11712, 13970), (12192, 13420)]