1999522560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 288

約数和(自身を含む): 7405493760

約数和(自身を除く): 5405971200

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, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 256, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 511, 560, 584, 640, 672, 730, 768, 840, 876, 896, 960, 1019, 1022, 1095, 1120, 1168, 1280, 1344, 1460, 1533, 1680, 1752, 1792, 1920, 2038, 2044, 2190, 2240, 2336, 2555, 2688, 2920, 3057, 3066, 3360, 3504, 3840, 4076, 4088, 4380, 4480, 4672, 5095, 5110, 5376, 5840, 6114, 6132, 6720, 7008, 7133, 7665, 8152, 8176, 8760, 8960, 9344, 10190, 10220, 11680, 12228, 12264, 13440, 14016, 14266, 15285, 15330, 16304, 16352, 17520, 18688, 20380, 20440, 21399, 23360, 24456, 24528, 26880, 28032, 28532, 30570, 30660, 32608, 32704, 35040, 35665, 40760, 40880, 42798, 46720, 48912, 49056, 56064, 57064, 61140, 61320, 65216, 65408, 70080, 71330, 74387, 81520, 81760, 85596, 93440, 97824, 98112, 106995, 114128, 122280, 122640, 130432, 130816, 140160, 142660, 148774, 163040, 163520, 171192, 195648, 196224, 213990, 223161, 228256, 244560, 245280, 260864, 280320, 285320, 297548, 326080, 327040, 342384, 371935, 391296, 392448, 427980, 446322, 456512, 489120, 490560, 520709, 570640, 595096, 652160, 654080, 684768, 743870, 782592, 855960, 892644, 913024, 978240, 981120, 1041418, 1115805, 1141280, 1190192, 1304320, 1369536, 1487740, 1562127, 1711920, 1785288, 1826048, 1956480, 1962240, 2082836, 2231610, 2282560, 2380384, 2603545, 2739072, 2975480, 3124254, 3423840, 3570576, 3912960, 4165672, 4463220, 4565120, 4760768, 5207090, 5478144, 5950960, 6248508, 6847680, 7141152, 7810635, 8331344, 8926440, 9130240, 9521536, 10414180, 11901920, 12497016, 13695360, 14282304, 15621270, 16662688, 17852880, 19043072, 20828360, 23803840, 24994032, 27390720, 28564608, 31242540, 33325376, 35705760, 41656720, 47607680, 49988064, 57129216, 62485080, 66650752, 71411520, 83313440, 95215360, 99976128, 124970160, 133301504, 142823040, 166626880, 199952256, 249940320, 285646080, 333253760, 399904512, 499880640, 666507520, 999761280, 1999522560]

約数ペア:

[(1, 1999522560), (2, 999761280), (3, 666507520), (4, 499880640), (5, 399904512), (6, 333253760), (7, 285646080), (8, 249940320), (10, 199952256), (12, 166626880), (14, 142823040), (15, 133301504), (16, 124970160), (20, 99976128), (21, 95215360), (24, 83313440), (28, 71411520), (30, 66650752), (32, 62485080), (35, 57129216), (40, 49988064), (42, 47607680), (48, 41656720), (56, 35705760), (60, 33325376), (64, 31242540), (70, 28564608), (73, 27390720), (80, 24994032), (84, 23803840), (96, 20828360), (105, 19043072), (112, 17852880), (120, 16662688), (128, 15621270), (140, 14282304), (146, 13695360), (160, 12497016), (168, 11901920), (192, 10414180), (210, 9521536), (219, 9130240), (224, 8926440), (240, 8331344), (256, 7810635), (280, 7141152), (292, 6847680), (320, 6248508), (336, 5950960), (365, 5478144), (384, 5207090), (420, 4760768), (438, 4565120), (448, 4463220), (480, 4165672), (511, 3912960), (560, 3570576), (584, 3423840), (640, 3124254), (672, 2975480), (730, 2739072), (768, 2603545), (840, 2380384), (876, 2282560), (896, 2231610), (960, 2082836), (1019, 1962240), (1022, 1956480), (1095, 1826048), (1120, 1785288), (1168, 1711920), (1280, 1562127), (1344, 1487740), (1460, 1369536), (1533, 1304320), (1680, 1190192), (1752, 1141280), (1792, 1115805), (1920, 1041418), (2038, 981120), (2044, 978240), (2190, 913024), (2240, 892644), (2336, 855960), (2555, 782592), (2688, 743870), (2920, 684768), (3057, 654080), (3066, 652160), (3360, 595096), (3504, 570640), (3840, 520709), (4076, 490560), (4088, 489120), (4380, 456512), (4480, 446322), (4672, 427980), (5095, 392448), (5110, 391296), (5376, 371935), (5840, 342384), (6114, 327040), (6132, 326080), (6720, 297548), (7008, 285320), (7133, 280320), (7665, 260864), (8152, 245280), (8176, 244560), (8760, 228256), (8960, 223161), (9344, 213990), (10190, 196224), (10220, 195648), (11680, 171192), (12228, 163520), (12264, 163040), (13440, 148774), (14016, 142660), (14266, 140160), (15285, 130816), (15330, 130432), (16304, 122640), (16352, 122280), (17520, 114128), (18688, 106995), (20380, 98112), (20440, 97824), (21399, 93440), (23360, 85596), (24456, 81760), (24528, 81520), (26880, 74387), (28032, 71330), (28532, 70080), (30570, 65408), (30660, 65216), (32608, 61320), (32704, 61140), (35040, 57064), (35665, 56064), (40760, 49056), (40880, 48912), (42798, 46720)]