1994288640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 320

約数和(自身を含む): 6835276800

約数和(自身を除く): 4840988160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 79, 80, 95, 96, 114, 120, 128, 152, 158, 160, 173, 190, 192, 228, 237, 240, 256, 285, 304, 316, 320, 346, 380, 384, 395, 456, 474, 480, 512, 519, 570, 608, 632, 640, 692, 760, 768, 790, 865, 912, 948, 960, 1038, 1140, 1185, 1216, 1264, 1280, 1384, 1501, 1520, 1536, 1580, 1730, 1824, 1896, 1920, 2076, 2280, 2370, 2432, 2528, 2560, 2595, 2768, 3002, 3040, 3160, 3287, 3460, 3648, 3792, 3840, 4152, 4503, 4560, 4740, 4864, 5056, 5190, 5536, 6004, 6080, 6320, 6574, 6920, 7296, 7505, 7584, 7680, 8304, 9006, 9120, 9480, 9728, 9861, 10112, 10380, 11072, 12008, 12160, 12640, 13148, 13667, 13840, 14592, 15010, 15168, 16435, 16608, 18012, 18240, 18960, 19722, 20224, 20760, 22144, 22515, 24016, 24320, 25280, 26296, 27334, 27680, 29184, 30020, 30336, 32870, 33216, 36024, 36480, 37920, 39444, 40448, 41001, 41520, 44288, 45030, 48032, 48640, 49305, 50560, 52592, 54668, 55360, 60040, 60672, 65740, 66432, 68335, 72048, 72960, 75840, 78888, 82002, 83040, 88576, 90060, 96064, 98610, 101120, 105184, 109336, 110720, 120080, 121344, 131480, 132864, 136670, 144096, 145920, 151680, 157776, 164004, 166080, 180120, 192128, 197220, 202240, 205005, 210368, 218672, 221440, 240160, 259673, 262960, 265728, 273340, 288192, 303360, 315552, 328008, 332160, 360240, 384256, 394440, 410010, 420736, 437344, 442880, 480320, 519346, 525920, 546680, 576384, 606720, 631104, 656016, 664320, 720480, 768512, 779019, 788880, 820020, 841472, 874688, 960640, 1038692, 1051840, 1093360, 1152768, 1262208, 1298365, 1312032, 1328640, 1440960, 1558038, 1577760, 1640040, 1682944, 1749376, 1921280, 2077384, 2103680, 2186720, 2305536, 2524416, 2596730, 2624064, 2881920, 3116076, 3155520, 3280080, 3498752, 3842560, 3895095, 4154768, 4207360, 4373440, 5048832, 5193460, 5248128, 5763840, 6232152, 6311040, 6560160, 6997504, 7790190, 8309536, 8414720, 8746880, 10386920, 10496256, 11527680, 12464304, 12622080, 13120320, 15580380, 16619072, 17493760, 20773840, 20992512, 24928608, 25244160, 26240640, 31160760, 33238144, 34987520, 41547680, 49857216, 52481280, 62321520, 66476288, 83095360, 99714432, 104962560, 124643040, 132952576, 166190720, 199428864, 249286080, 332381440, 398857728, 498572160, 664762880, 997144320, 1994288640]

約数ペア:

[(1, 1994288640), (2, 997144320), (3, 664762880), (4, 498572160), (5, 398857728), (6, 332381440), (8, 249286080), (10, 199428864), (12, 166190720), (15, 132952576), (16, 124643040), (19, 104962560), (20, 99714432), (24, 83095360), (30, 66476288), (32, 62321520), (38, 52481280), (40, 49857216), (48, 41547680), (57, 34987520), (60, 33238144), (64, 31160760), (76, 26240640), (79, 25244160), (80, 24928608), (95, 20992512), (96, 20773840), (114, 17493760), (120, 16619072), (128, 15580380), (152, 13120320), (158, 12622080), (160, 12464304), (173, 11527680), (190, 10496256), (192, 10386920), (228, 8746880), (237, 8414720), (240, 8309536), (256, 7790190), (285, 6997504), (304, 6560160), (316, 6311040), (320, 6232152), (346, 5763840), (380, 5248128), (384, 5193460), (395, 5048832), (456, 4373440), (474, 4207360), (480, 4154768), (512, 3895095), (519, 3842560), (570, 3498752), (608, 3280080), (632, 3155520), (640, 3116076), (692, 2881920), (760, 2624064), (768, 2596730), (790, 2524416), (865, 2305536), (912, 2186720), (948, 2103680), (960, 2077384), (1038, 1921280), (1140, 1749376), (1185, 1682944), (1216, 1640040), (1264, 1577760), (1280, 1558038), (1384, 1440960), (1501, 1328640), (1520, 1312032), (1536, 1298365), (1580, 1262208), (1730, 1152768), (1824, 1093360), (1896, 1051840), (1920, 1038692), (2076, 960640), (2280, 874688), (2370, 841472), (2432, 820020), (2528, 788880), (2560, 779019), (2595, 768512), (2768, 720480), (3002, 664320), (3040, 656016), (3160, 631104), (3287, 606720), (3460, 576384), (3648, 546680), (3792, 525920), (3840, 519346), (4152, 480320), (4503, 442880), (4560, 437344), (4740, 420736), (4864, 410010), (5056, 394440), (5190, 384256), (5536, 360240), (6004, 332160), (6080, 328008), (6320, 315552), (6574, 303360), (6920, 288192), (7296, 273340), (7505, 265728), (7584, 262960), (7680, 259673), (8304, 240160), (9006, 221440), (9120, 218672), (9480, 210368), (9728, 205005), (9861, 202240), (10112, 197220), (10380, 192128), (11072, 180120), (12008, 166080), (12160, 164004), (12640, 157776), (13148, 151680), (13667, 145920), (13840, 144096), (14592, 136670), (15010, 132864), (15168, 131480), (16435, 121344), (16608, 120080), (18012, 110720), (18240, 109336), (18960, 105184), (19722, 101120), (20224, 98610), (20760, 96064), (22144, 90060), (22515, 88576), (24016, 83040), (24320, 82002), (25280, 78888), (26296, 75840), (27334, 72960), (27680, 72048), (29184, 68335), (30020, 66432), (30336, 65740), (32870, 60672), (33216, 60040), (36024, 55360), (36480, 54668), (37920, 52592), (39444, 50560), (40448, 49305), (41001, 48640), (41520, 48032), (44288, 45030)]