1787140320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2207}}^1$

素因数の和:2473

約数の個数: 192

約数和(自身を含む): 6463328256

約数和(自身を除く): 4676187936

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 241, 280, 336, 420, 480, 482, 560, 672, 723, 840, 964, 1120, 1205, 1446, 1680, 1687, 1928, 2207, 2410, 2892, 3360, 3374, 3615, 3856, 4414, 4820, 5061, 5784, 6621, 6748, 7230, 7712, 8435, 8828, 9640, 10122, 11035, 11568, 13242, 13496, 14460, 15449, 16870, 17656, 19280, 20244, 22070, 23136, 25305, 26484, 26992, 28920, 30898, 33105, 33740, 35312, 38560, 40488, 44140, 46347, 50610, 52968, 53984, 57840, 61796, 66210, 67480, 70624, 77245, 80976, 88280, 92694, 101220, 105936, 115680, 123592, 132420, 134960, 154490, 161952, 176560, 185388, 202440, 211872, 231735, 247184, 264840, 269920, 308980, 353120, 370776, 404880, 463470, 494368, 529680, 531887, 617960, 741552, 809760, 926940, 1059360, 1063774, 1235920, 1483104, 1595661, 1853880, 2127548, 2471840, 2659435, 3191322, 3707760, 3723209, 4255096, 5318870, 6382644, 7415520, 7446418, 7978305, 8510192, 10637740, 11169627, 12765288, 14892836, 15956610, 17020384, 18616045, 21275480, 22339254, 25530576, 29785672, 31913220, 37232090, 42550960, 44678508, 51061152, 55848135, 59571344, 63826440, 74464180, 85101920, 89357016, 111696270, 119142688, 127652880, 148928360, 178714032, 223392540, 255305760, 297856720, 357428064, 446785080, 595713440, 893570160, 1787140320]

約数ペア:

[(1, 1787140320), (2, 893570160), (3, 595713440), (4, 446785080), (5, 357428064), (6, 297856720), (7, 255305760), (8, 223392540), (10, 178714032), (12, 148928360), (14, 127652880), (15, 119142688), (16, 111696270), (20, 89357016), (21, 85101920), (24, 74464180), (28, 63826440), (30, 59571344), (32, 55848135), (35, 51061152), (40, 44678508), (42, 42550960), (48, 37232090), (56, 31913220), (60, 29785672), (70, 25530576), (80, 22339254), (84, 21275480), (96, 18616045), (105, 17020384), (112, 15956610), (120, 14892836), (140, 12765288), (160, 11169627), (168, 10637740), (210, 8510192), (224, 7978305), (240, 7446418), (241, 7415520), (280, 6382644), (336, 5318870), (420, 4255096), (480, 3723209), (482, 3707760), (560, 3191322), (672, 2659435), (723, 2471840), (840, 2127548), (964, 1853880), (1120, 1595661), (1205, 1483104), (1446, 1235920), (1680, 1063774), (1687, 1059360), (1928, 926940), (2207, 809760), (2410, 741552), (2892, 617960), (3360, 531887), (3374, 529680), (3615, 494368), (3856, 463470), (4414, 404880), (4820, 370776), (5061, 353120), (5784, 308980), (6621, 269920), (6748, 264840), (7230, 247184), (7712, 231735), (8435, 211872), (8828, 202440), (9640, 185388), (10122, 176560), (11035, 161952), (11568, 154490), (13242, 134960), (13496, 132420), (14460, 123592), (15449, 115680), (16870, 105936), (17656, 101220), (19280, 92694), (20244, 88280), (22070, 80976), (23136, 77245), (25305, 70624), (26484, 67480), (26992, 66210), (28920, 61796), (30898, 57840), (33105, 53984), (33740, 52968), (35312, 50610), (38560, 46347), (40488, 44140)]