2172253440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:625

約数の個数: 288

約数和(自身を含む): 7987101696

約数和(自身を除く): 5814848256

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 211, 224, 240, 256, 280, 320, 336, 383, 384, 420, 422, 448, 480, 560, 633, 640, 672, 766, 768, 840, 844, 896, 960, 1055, 1120, 1149, 1266, 1280, 1344, 1477, 1532, 1680, 1688, 1792, 1915, 1920, 2110, 2240, 2298, 2532, 2681, 2688, 2954, 3064, 3165, 3360, 3376, 3830, 3840, 4220, 4431, 4480, 4596, 5064, 5362, 5376, 5745, 5908, 6128, 6330, 6720, 6752, 7385, 7660, 8043, 8440, 8862, 8960, 9192, 10128, 10724, 11490, 11816, 12256, 12660, 13405, 13440, 13504, 14770, 15320, 16086, 16880, 17724, 18384, 20256, 21448, 22155, 22980, 23632, 24512, 25320, 26810, 26880, 27008, 29540, 30640, 32172, 33760, 35448, 36768, 40215, 40512, 42896, 44310, 45960, 47264, 49024, 50640, 53620, 54016, 59080, 61280, 64344, 67520, 70896, 73536, 80430, 80813, 81024, 85792, 88620, 91920, 94528, 98048, 101280, 107240, 118160, 122560, 128688, 135040, 141792, 147072, 160860, 161626, 162048, 171584, 177240, 183840, 189056, 202560, 214480, 236320, 242439, 245120, 257376, 270080, 283584, 294144, 321720, 323252, 343168, 354480, 367680, 378112, 404065, 405120, 428960, 472640, 484878, 490240, 514752, 565691, 567168, 643440, 646504, 686336, 708960, 735360, 808130, 810240, 857920, 945280, 969756, 1029504, 1131382, 1134336, 1212195, 1286880, 1293008, 1417920, 1470720, 1616260, 1697073, 1715840, 1890560, 1939512, 2059008, 2262764, 2424390, 2573760, 2586016, 2828455, 2835840, 3232520, 3394146, 3431680, 3879024, 4525528, 4848780, 5147520, 5172032, 5656910, 5671680, 6465040, 6788292, 7758048, 8485365, 9051056, 9697560, 10295040, 10344064, 11313820, 12930080, 13576584, 15516096, 16970730, 18102112, 19395120, 20688128, 22627640, 25860160, 27153168, 31032192, 33941460, 36204224, 38790240, 45255280, 51720320, 54306336, 62064384, 67882920, 72408448, 77580480, 90510560, 103440640, 108612672, 135765840, 144816896, 155160960, 181021120, 217225344, 271531680, 310321920, 362042240, 434450688, 543063360, 724084480, 1086126720, 2172253440]

約数ペア:

[(1, 2172253440), (2, 1086126720), (3, 724084480), (4, 543063360), (5, 434450688), (6, 362042240), (7, 310321920), (8, 271531680), (10, 217225344), (12, 181021120), (14, 155160960), (15, 144816896), (16, 135765840), (20, 108612672), (21, 103440640), (24, 90510560), (28, 77580480), (30, 72408448), (32, 67882920), (35, 62064384), (40, 54306336), (42, 51720320), (48, 45255280), (56, 38790240), (60, 36204224), (64, 33941460), (70, 31032192), (80, 27153168), (84, 25860160), (96, 22627640), (105, 20688128), (112, 19395120), (120, 18102112), (128, 16970730), (140, 15516096), (160, 13576584), (168, 12930080), (192, 11313820), (210, 10344064), (211, 10295040), (224, 9697560), (240, 9051056), (256, 8485365), (280, 7758048), (320, 6788292), (336, 6465040), (383, 5671680), (384, 5656910), (420, 5172032), (422, 5147520), (448, 4848780), (480, 4525528), (560, 3879024), (633, 3431680), (640, 3394146), (672, 3232520), (766, 2835840), (768, 2828455), (840, 2586016), (844, 2573760), (896, 2424390), (960, 2262764), (1055, 2059008), (1120, 1939512), (1149, 1890560), (1266, 1715840), (1280, 1697073), (1344, 1616260), (1477, 1470720), (1532, 1417920), (1680, 1293008), (1688, 1286880), (1792, 1212195), (1915, 1134336), (1920, 1131382), (2110, 1029504), (2240, 969756), (2298, 945280), (2532, 857920), (2681, 810240), (2688, 808130), (2954, 735360), (3064, 708960), (3165, 686336), (3360, 646504), (3376, 643440), (3830, 567168), (3840, 565691), (4220, 514752), (4431, 490240), (4480, 484878), (4596, 472640), (5064, 428960), (5362, 405120), (5376, 404065), (5745, 378112), (5908, 367680), (6128, 354480), (6330, 343168), (6720, 323252), (6752, 321720), (7385, 294144), (7660, 283584), (8043, 270080), (8440, 257376), (8862, 245120), (8960, 242439), (9192, 236320), (10128, 214480), (10724, 202560), (11490, 189056), (11816, 183840), (12256, 177240), (12660, 171584), (13405, 162048), (13440, 161626), (13504, 160860), (14770, 147072), (15320, 141792), (16086, 135040), (16880, 128688), (17724, 122560), (18384, 118160), (20256, 107240), (21448, 101280), (22155, 98048), (22980, 94528), (23632, 91920), (24512, 88620), (25320, 85792), (26810, 81024), (26880, 80813), (27008, 80430), (29540, 73536), (30640, 70896), (32172, 67520), (33760, 64344), (35448, 61280), (36768, 59080), (40215, 54016), (40512, 53620), (42896, 50640), (44310, 49024), (45960, 47264)]