1951571520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21859}}^1$

素因数の和:21913

約数の個数: 168

約数和(自身を含む): 6929445120

約数和(自身を除く): 4977873600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 21859, 22320, 29760, 43718, 44640, 65577, 87436, 89280, 109295, 131154, 174872, 196731, 218590, 262308, 327885, 349744, 393462, 437180, 524616, 655770, 677629, 699488, 786924, 874360, 983655, 1049232, 1311540, 1355258, 1398976, 1573848, 1748720, 1967310, 2032887, 2098464, 2623080, 2710516, 3147696, 3388145, 3497440, 3934620, 4065774, 4196928, 5246160, 5421032, 6098661, 6295392, 6776290, 6994880, 7869240, 8131548, 10164435, 10492320, 10842064, 12197322, 12590784, 13552580, 15738480, 16263096, 20328870, 20984640, 21684128, 24394644, 27105160, 30493305, 31476960, 32526192, 40657740, 43368256, 48789288, 54210320, 60986610, 62953920, 65052384, 81315480, 97578576, 108420640, 121973220, 130104768, 162630960, 195157152, 216841280, 243946440, 325261920, 390314304, 487892880, 650523840, 975785760, 1951571520]

約数ペア:

[(1, 1951571520), (2, 975785760), (3, 650523840), (4, 487892880), (5, 390314304), (6, 325261920), (8, 243946440), (9, 216841280), (10, 195157152), (12, 162630960), (15, 130104768), (16, 121973220), (18, 108420640), (20, 97578576), (24, 81315480), (30, 65052384), (31, 62953920), (32, 60986610), (36, 54210320), (40, 48789288), (45, 43368256), (48, 40657740), (60, 32526192), (62, 31476960), (64, 30493305), (72, 27105160), (80, 24394644), (90, 21684128), (93, 20984640), (96, 20328870), (120, 16263096), (124, 15738480), (144, 13552580), (155, 12590784), (160, 12197322), (180, 10842064), (186, 10492320), (192, 10164435), (240, 8131548), (248, 7869240), (279, 6994880), (288, 6776290), (310, 6295392), (320, 6098661), (360, 5421032), (372, 5246160), (465, 4196928), (480, 4065774), (496, 3934620), (558, 3497440), (576, 3388145), (620, 3147696), (720, 2710516), (744, 2623080), (930, 2098464), (960, 2032887), (992, 1967310), (1116, 1748720), (1240, 1573848), (1395, 1398976), (1440, 1355258), (1488, 1311540), (1860, 1049232), (1984, 983655), (2232, 874360), (2480, 786924), (2790, 699488), (2880, 677629), (2976, 655770), (3720, 524616), (4464, 437180), (4960, 393462), (5580, 349744), (5952, 327885), (7440, 262308), (8928, 218590), (9920, 196731), (11160, 174872), (14880, 131154), (17856, 109295), (21859, 89280), (22320, 87436), (29760, 65577), (43718, 44640)]