2940806400

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{21881}}^1$

素因数の和:21917

約数の個数: 216

約数和(自身を含む): 11092248384

約数和(自身を除く): 8151441984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 3840, 4200, 4480, 4800, 5376, 5600, 6400, 6720, 8400, 8960, 9600, 11200, 13440, 16800, 19200, 21881, 22400, 26880, 33600, 43762, 44800, 65643, 67200, 87524, 109405, 131286, 134400, 153167, 175048, 218810, 262572, 306334, 328215, 350096, 437620, 459501, 525144, 547025, 612668, 656430, 700192, 765835, 875240, 919002, 1050288, 1094050, 1225336, 1312860, 1400384, 1531670, 1641075, 1750480, 1838004, 2100576, 2188100, 2297505, 2450672, 2625720, 2800768, 3063340, 3282150, 3500960, 3676008, 3829175, 4201152, 4376200, 4595010, 4901344, 5251440, 5601536, 6126680, 6564300, 7001920, 7352016, 7658350, 8402304, 8752400, 9190020, 9802688, 10502880, 11487525, 12253360, 13128600, 14003840, 14704032, 15316700, 16804608, 17504800, 18380040, 19605376, 21005760, 22975050, 24506720, 26257200, 28007680, 29408064, 30633400, 35009600, 36760080, 39210752, 42011520, 45950100, 49013440, 52514400, 58816128, 61266800, 70019200, 73520160, 84023040, 91900200, 98026880, 105028800, 117632256, 122533600, 140038400, 147040320, 183800400, 196053760, 210057600, 245067200, 294080640, 367600800, 420115200, 490134400, 588161280, 735201600, 980268800, 1470403200, 2940806400]

約数ペア:

[(1, 2940806400), (2, 1470403200), (3, 980268800), (4, 735201600), (5, 588161280), (6, 490134400), (7, 420115200), (8, 367600800), (10, 294080640), (12, 245067200), (14, 210057600), (15, 196053760), (16, 183800400), (20, 147040320), (21, 140038400), (24, 122533600), (25, 117632256), (28, 105028800), (30, 98026880), (32, 91900200), (35, 84023040), (40, 73520160), (42, 70019200), (48, 61266800), (50, 58816128), (56, 52514400), (60, 49013440), (64, 45950100), (70, 42011520), (75, 39210752), (80, 36760080), (84, 35009600), (96, 30633400), (100, 29408064), (105, 28007680), (112, 26257200), (120, 24506720), (128, 22975050), (140, 21005760), (150, 19605376), (160, 18380040), (168, 17504800), (175, 16804608), (192, 15316700), (200, 14704032), (210, 14003840), (224, 13128600), (240, 12253360), (256, 11487525), (280, 10502880), (300, 9802688), (320, 9190020), (336, 8752400), (350, 8402304), (384, 7658350), (400, 7352016), (420, 7001920), (448, 6564300), (480, 6126680), (525, 5601536), (560, 5251440), (600, 4901344), (640, 4595010), (672, 4376200), (700, 4201152), (768, 3829175), (800, 3676008), (840, 3500960), (896, 3282150), (960, 3063340), (1050, 2800768), (1120, 2625720), (1200, 2450672), (1280, 2297505), (1344, 2188100), (1400, 2100576), (1600, 1838004), (1680, 1750480), (1792, 1641075), (1920, 1531670), (2100, 1400384), (2240, 1312860), (2400, 1225336), (2688, 1094050), (2800, 1050288), (3200, 919002), (3360, 875240), (3840, 765835), (4200, 700192), (4480, 656430), (4800, 612668), (5376, 547025), (5600, 525144), (6400, 459501), (6720, 437620), (8400, 350096), (8960, 328215), (9600, 306334), (11200, 262572), (13440, 218810), (16800, 175048), (19200, 153167), (21881, 134400), (22400, 131286), (26880, 109405), (33600, 87524), (43762, 67200), (44800, 65643)]