1996427520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1038

約数の個数: 288

約数和(自身を含む): 7208288640

約数和(自身を除く): 5211861120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 540, 549, 576, 610, 640, 720, 732, 768, 864, 915, 947, 960, 976, 1080, 1098, 1152, 1220, 1280, 1440, 1464, 1647, 1728, 1830, 1894, 1920, 1952, 2160, 2196, 2304, 2440, 2745, 2841, 2880, 2928, 3294, 3456, 3660, 3788, 3840, 3904, 4320, 4392, 4735, 4880, 5490, 5682, 5760, 5856, 6588, 6912, 7320, 7576, 7808, 8235, 8523, 8640, 8784, 9470, 9760, 10980, 11364, 11520, 11712, 13176, 14205, 14640, 15152, 15616, 16470, 17046, 17280, 17568, 18940, 19520, 21960, 22728, 23424, 25569, 26352, 28410, 29280, 30304, 32940, 34092, 34560, 35136, 37880, 39040, 42615, 43920, 45456, 46848, 51138, 52704, 56820, 57767, 58560, 60608, 65880, 68184, 70272, 75760, 78080, 85230, 87840, 90912, 102276, 105408, 113640, 115534, 117120, 121216, 127845, 131760, 136368, 140544, 151520, 170460, 173301, 175680, 181824, 204552, 210816, 227280, 231068, 234240, 242432, 255690, 263520, 272736, 288835, 303040, 340920, 346602, 351360, 363648, 409104, 421632, 454560, 462136, 511380, 519903, 527040, 545472, 577670, 606080, 681840, 693204, 702720, 727296, 818208, 866505, 909120, 924272, 1022760, 1039806, 1054080, 1090944, 1155340, 1212160, 1363680, 1386408, 1559709, 1636416, 1733010, 1818240, 1848544, 2045520, 2079612, 2108160, 2181888, 2310680, 2599515, 2727360, 2772816, 3119418, 3272832, 3466020, 3636480, 3697088, 4091040, 4159224, 4621360, 5199030, 5454720, 5545632, 6238836, 6545664, 6932040, 7394176, 7798545, 8182080, 8318448, 9242720, 10398060, 10909440, 11091264, 12477672, 13864080, 14788352, 15597090, 16364160, 16636896, 18485440, 20796120, 22182528, 24955344, 27728160, 31194180, 32728320, 33273792, 36970880, 41592240, 44365056, 49910688, 55456320, 62388360, 66547584, 73941760, 83184480, 99821376, 110912640, 124776720, 133095168, 166368960, 199642752, 221825280, 249553440, 332737920, 399285504, 499106880, 665475840, 998213760, 1996427520]

約数ペア:

[(1, 1996427520), (2, 998213760), (3, 665475840), (4, 499106880), (5, 399285504), (6, 332737920), (8, 249553440), (9, 221825280), (10, 199642752), (12, 166368960), (15, 133095168), (16, 124776720), (18, 110912640), (20, 99821376), (24, 83184480), (27, 73941760), (30, 66547584), (32, 62388360), (36, 55456320), (40, 49910688), (45, 44365056), (48, 41592240), (54, 36970880), (60, 33273792), (61, 32728320), (64, 31194180), (72, 27728160), (80, 24955344), (90, 22182528), (96, 20796120), (108, 18485440), (120, 16636896), (122, 16364160), (128, 15597090), (135, 14788352), (144, 13864080), (160, 12477672), (180, 11091264), (183, 10909440), (192, 10398060), (216, 9242720), (240, 8318448), (244, 8182080), (256, 7798545), (270, 7394176), (288, 6932040), (305, 6545664), (320, 6238836), (360, 5545632), (366, 5454720), (384, 5199030), (432, 4621360), (480, 4159224), (488, 4091040), (540, 3697088), (549, 3636480), (576, 3466020), (610, 3272832), (640, 3119418), (720, 2772816), (732, 2727360), (768, 2599515), (864, 2310680), (915, 2181888), (947, 2108160), (960, 2079612), (976, 2045520), (1080, 1848544), (1098, 1818240), (1152, 1733010), (1220, 1636416), (1280, 1559709), (1440, 1386408), (1464, 1363680), (1647, 1212160), (1728, 1155340), (1830, 1090944), (1894, 1054080), (1920, 1039806), (1952, 1022760), (2160, 924272), (2196, 909120), (2304, 866505), (2440, 818208), (2745, 727296), (2841, 702720), (2880, 693204), (2928, 681840), (3294, 606080), (3456, 577670), (3660, 545472), (3788, 527040), (3840, 519903), (3904, 511380), (4320, 462136), (4392, 454560), (4735, 421632), (4880, 409104), (5490, 363648), (5682, 351360), (5760, 346602), (5856, 340920), (6588, 303040), (6912, 288835), (7320, 272736), (7576, 263520), (7808, 255690), (8235, 242432), (8523, 234240), (8640, 231068), (8784, 227280), (9470, 210816), (9760, 204552), (10980, 181824), (11364, 175680), (11520, 173301), (11712, 170460), (13176, 151520), (14205, 140544), (14640, 136368), (15152, 131760), (15616, 127845), (16470, 121216), (17046, 117120), (17280, 115534), (17568, 113640), (18940, 105408), (19520, 102276), (21960, 90912), (22728, 87840), (23424, 85230), (25569, 78080), (26352, 75760), (28410, 70272), (29280, 68184), (30304, 65880), (32940, 60608), (34092, 58560), (34560, 57767), (35136, 56820), (37880, 52704), (39040, 51138), (42615, 46848), (43920, 45456)]