21136824960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3439

約数の個数: 256

約数和(自身を含む): 69797376000

約数和(自身を除く): 48660551040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 71, 80, 94, 96, 120, 128, 141, 142, 160, 188, 192, 213, 235, 240, 282, 284, 320, 355, 376, 384, 426, 470, 480, 564, 568, 640, 705, 710, 752, 852, 940, 960, 1065, 1128, 1136, 1410, 1420, 1504, 1704, 1880, 1920, 2130, 2256, 2272, 2820, 2840, 3008, 3299, 3337, 3408, 3760, 4260, 4512, 4544, 5640, 5680, 6016, 6598, 6674, 6816, 7520, 8520, 9024, 9088, 9897, 10011, 11280, 11360, 13196, 13348, 13632, 15040, 16495, 16685, 17040, 18048, 19794, 20022, 22560, 22720, 26392, 26696, 27264, 30080, 32990, 33370, 34080, 39588, 40044, 45120, 45440, 49485, 50055, 52784, 53392, 65980, 66740, 68160, 79176, 80088, 90240, 98970, 100110, 105568, 106784, 131960, 133480, 136320, 155053, 158352, 160176, 197940, 200220, 211136, 213568, 234229, 263920, 266960, 310106, 316704, 320352, 395880, 400440, 422272, 427136, 465159, 468458, 527840, 533920, 620212, 633408, 640704, 702687, 775265, 791760, 800880, 930318, 936916, 1055680, 1067840, 1171145, 1240424, 1266816, 1281408, 1405374, 1550530, 1583520, 1601760, 1860636, 1873832, 2111360, 2135680, 2325795, 2342290, 2480848, 2810748, 3101060, 3167040, 3203520, 3513435, 3721272, 3747664, 4651590, 4684580, 4961696, 5621496, 6202120, 6334080, 6407040, 7026870, 7442544, 7495328, 9303180, 9369160, 9923392, 11008763, 11242992, 12404240, 14053740, 14885088, 14990656, 18606360, 18738320, 19846784, 22017526, 22485984, 24808480, 28107480, 29770176, 29981312, 33026289, 37212720, 37476640, 44035052, 44971968, 49616960, 55043815, 56214960, 59540352, 66052578, 74425440, 74953280, 88070104, 89943936, 99233920, 110087630, 112429920, 132105156, 148850880, 149906560, 165131445, 176140208, 220175260, 224859840, 264210312, 297701760, 330262890, 352280416, 440350520, 449719680, 528420624, 660525780, 704560832, 880701040, 1056841248, 1321051560, 1409121664, 1761402080, 2113682496, 2642103120, 3522804160, 4227364992, 5284206240, 7045608320, 10568412480, 21136824960]

約数ペア:

[(1, 21136824960), (2, 10568412480), (3, 7045608320), (4, 5284206240), (5, 4227364992), (6, 3522804160), (8, 2642103120), (10, 2113682496), (12, 1761402080), (15, 1409121664), (16, 1321051560), (20, 1056841248), (24, 880701040), (30, 704560832), (32, 660525780), (40, 528420624), (47, 449719680), (48, 440350520), (60, 352280416), (64, 330262890), (71, 297701760), (80, 264210312), (94, 224859840), (96, 220175260), (120, 176140208), (128, 165131445), (141, 149906560), (142, 148850880), (160, 132105156), (188, 112429920), (192, 110087630), (213, 99233920), (235, 89943936), (240, 88070104), (282, 74953280), (284, 74425440), (320, 66052578), (355, 59540352), (376, 56214960), (384, 55043815), (426, 49616960), (470, 44971968), (480, 44035052), (564, 37476640), (568, 37212720), (640, 33026289), (705, 29981312), (710, 29770176), (752, 28107480), (852, 24808480), (940, 22485984), (960, 22017526), (1065, 19846784), (1128, 18738320), (1136, 18606360), (1410, 14990656), (1420, 14885088), (1504, 14053740), (1704, 12404240), (1880, 11242992), (1920, 11008763), (2130, 9923392), (2256, 9369160), (2272, 9303180), (2820, 7495328), (2840, 7442544), (3008, 7026870), (3299, 6407040), (3337, 6334080), (3408, 6202120), (3760, 5621496), (4260, 4961696), (4512, 4684580), (4544, 4651590), (5640, 3747664), (5680, 3721272), (6016, 3513435), (6598, 3203520), (6674, 3167040), (6816, 3101060), (7520, 2810748), (8520, 2480848), (9024, 2342290), (9088, 2325795), (9897, 2135680), (10011, 2111360), (11280, 1873832), (11360, 1860636), (13196, 1601760), (13348, 1583520), (13632, 1550530), (15040, 1405374), (16495, 1281408), (16685, 1266816), (17040, 1240424), (18048, 1171145), (19794, 1067840), (20022, 1055680), (22560, 936916), (22720, 930318), (26392, 800880), (26696, 791760), (27264, 775265), (30080, 702687), (32990, 640704), (33370, 633408), (34080, 620212), (39588, 533920), (40044, 527840), (45120, 468458), (45440, 465159), (49485, 427136), (50055, 422272), (52784, 400440), (53392, 395880), (65980, 320352), (66740, 316704), (68160, 310106), (79176, 266960), (80088, 263920), (90240, 234229), (98970, 213568), (100110, 211136), (105568, 200220), (106784, 197940), (131960, 160176), (133480, 158352), (136320, 155053)]