31361406720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 432

約数和(自身を含む): 117378842112

約数和(自身を除く): 86017435392

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, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 256, 258, 280, 301, 320, 336, 344, 384, 420, 430, 448, 480, 516, 560, 602, 631, 640, 645, 672, 688, 768, 840, 860, 896, 903, 960, 1032, 1120, 1204, 1262, 1280, 1290, 1344, 1376, 1505, 1680, 1720, 1792, 1806, 1849, 1893, 1920, 2064, 2240, 2408, 2524, 2580, 2688, 2752, 3010, 3155, 3360, 3440, 3612, 3698, 3786, 3840, 4128, 4417, 4480, 4515, 4816, 5048, 5160, 5376, 5504, 5547, 6020, 6310, 6720, 6880, 7224, 7396, 7572, 8256, 8834, 8960, 9030, 9245, 9465, 9632, 10096, 10320, 11008, 11094, 12040, 12620, 12943, 13251, 13440, 13760, 14448, 14792, 15144, 16512, 17668, 18060, 18490, 18930, 19264, 20192, 20640, 22085, 22188, 24080, 25240, 25886, 26502, 26880, 27133, 27520, 27735, 28896, 29584, 30288, 33024, 35336, 36120, 36980, 37860, 38528, 38829, 40384, 41280, 44170, 44376, 48160, 50480, 51772, 53004, 54266, 55040, 55470, 57792, 59168, 60576, 64715, 66255, 70672, 72240, 73960, 75720, 77056, 77658, 80768, 81399, 82560, 88340, 88752, 96320, 100960, 103544, 106008, 108532, 110940, 115584, 118336, 121152, 129430, 132510, 135665, 141344, 144480, 147920, 151440, 155316, 161536, 162798, 165120, 176680, 177504, 189931, 192640, 194145, 201920, 207088, 212016, 217064, 221880, 231168, 236672, 242304, 258860, 265020, 271330, 282688, 288960, 295840, 302880, 310632, 325596, 353360, 355008, 379862, 385280, 388290, 403840, 406995, 414176, 424032, 434128, 443760, 473344, 484608, 517720, 530040, 542660, 565376, 569793, 577920, 591680, 605760, 621264, 651192, 706720, 710016, 759724, 776580, 807680, 813990, 828352, 848064, 868256, 887520, 949655, 1035440, 1060080, 1085320, 1130752, 1139586, 1155840, 1166719, 1183360, 1211520, 1242528, 1302384, 1413440, 1420032, 1519448, 1553160, 1627980, 1656704, 1696128, 1736512, 1775040, 1899310, 2070880, 2120160, 2170640, 2279172, 2333438, 2366720, 2423040, 2485056, 2604768, 2826880, 2848965, 3038896, 3106320, 3255960, 3313408, 3392256, 3473024, 3500157, 3550080, 3798620, 4141760, 4240320, 4341280, 4558344, 4666876, 4970112, 5209536, 5653760, 5697930, 5833595, 6077792, 6212640, 6511920, 6946048, 7000314, 7100160, 7597240, 8167033, 8283520, 8480640, 8682560, 9116688, 9333752, 9940224, 10419072, 11395860, 11667190, 12155584, 12425280, 13023840, 14000628, 15194480, 16334066, 16567040, 16961280, 17365120, 17500785, 18233376, 18667504, 20838144, 22791720, 23334380, 24311168, 24501099, 24850560, 26047680, 28001256, 30388960, 32668132, 34730240, 35001570, 36466752, 37335008, 40835165, 45583440, 46668760, 48622336, 49002198, 49701120, 52095360, 56002512, 60777920, 65336264, 70003140, 72933504, 74670016, 81670330, 91166880, 93337520, 98004396, 104190720, 112005024, 121555840, 122505495, 130672528, 140006280, 145867008, 149340032, 163340660, 182333760, 186675040, 196008792, 224010048, 243111680, 245010990, 261345056, 280012560, 298680064, 326681320, 364667520, 373350080, 392017584, 448020096, 490021980, 522690112, 560025120, 653362640, 729335040, 746700160, 784035168, 896040192, 980043960, 1045380224, 1120050240, 1306725280, 1493400320, 1568070336, 1960087920, 2090760448, 2240100480, 2613450560, 3136140672, 3920175840, 4480200960, 5226901120, 6272281344, 7840351680, 10453802240, 15680703360, 31361406720]

約数ペア:

[(1, 31361406720), (2, 15680703360), (3, 10453802240), (4, 7840351680), (5, 6272281344), (6, 5226901120), (7, 4480200960), (8, 3920175840), (10, 3136140672), (12, 2613450560), (14, 2240100480), (15, 2090760448), (16, 1960087920), (20, 1568070336), (21, 1493400320), (24, 1306725280), (28, 1120050240), (30, 1045380224), (32, 980043960), (35, 896040192), (40, 784035168), (42, 746700160), (43, 729335040), (48, 653362640), (56, 560025120), (60, 522690112), (64, 490021980), (70, 448020096), (80, 392017584), (84, 373350080), (86, 364667520), (96, 326681320), (105, 298680064), (112, 280012560), (120, 261345056), (128, 245010990), (129, 243111680), (140, 224010048), (160, 196008792), (168, 186675040), (172, 182333760), (192, 163340660), (210, 149340032), (215, 145867008), (224, 140006280), (240, 130672528), (256, 122505495), (258, 121555840), (280, 112005024), (301, 104190720), (320, 98004396), (336, 93337520), (344, 91166880), (384, 81670330), (420, 74670016), (430, 72933504), (448, 70003140), (480, 65336264), (516, 60777920), (560, 56002512), (602, 52095360), (631, 49701120), (640, 49002198), (645, 48622336), (672, 46668760), (688, 45583440), (768, 40835165), (840, 37335008), (860, 36466752), (896, 35001570), (903, 34730240), (960, 32668132), (1032, 30388960), (1120, 28001256), (1204, 26047680), (1262, 24850560), (1280, 24501099), (1290, 24311168), (1344, 23334380), (1376, 22791720), (1505, 20838144), (1680, 18667504), (1720, 18233376), (1792, 17500785), (1806, 17365120), (1849, 16961280), (1893, 16567040), (1920, 16334066), (2064, 15194480), (2240, 14000628), (2408, 13023840), (2524, 12425280), (2580, 12155584), (2688, 11667190), (2752, 11395860), (3010, 10419072), (3155, 9940224), (3360, 9333752), (3440, 9116688), (3612, 8682560), (3698, 8480640), (3786, 8283520), (3840, 8167033), (4128, 7597240), (4417, 7100160), (4480, 7000314), (4515, 6946048), (4816, 6511920), (5048, 6212640), (5160, 6077792), (5376, 5833595), (5504, 5697930), (5547, 5653760), (6020, 5209536), (6310, 4970112), (6720, 4666876), (6880, 4558344), (7224, 4341280), (7396, 4240320), (7572, 4141760), (8256, 3798620), (8834, 3550080), (8960, 3500157), (9030, 3473024), (9245, 3392256), (9465, 3313408), (9632, 3255960), (10096, 3106320), (10320, 3038896), (11008, 2848965), (11094, 2826880), (12040, 2604768), (12620, 2485056), (12943, 2423040), (13251, 2366720), (13440, 2333438), (13760, 2279172), (14448, 2170640), (14792, 2120160), (15144, 2070880), (16512, 1899310), (17668, 1775040), (18060, 1736512), (18490, 1696128), (18930, 1656704), (19264, 1627980), (20192, 1553160), (20640, 1519448), (22085, 1420032), (22188, 1413440), (24080, 1302384), (25240, 1242528), (25886, 1211520), (26502, 1183360), (26880, 1166719), (27133, 1155840), (27520, 1139586), (27735, 1130752), (28896, 1085320), (29584, 1060080), (30288, 1035440), (33024, 949655), (35336, 887520), (36120, 868256), (36980, 848064), (37860, 828352), (38528, 813990), (38829, 807680), (40384, 776580), (41280, 759724), (44170, 710016), (44376, 706720), (48160, 651192), (50480, 621264), (51772, 605760), (53004, 591680), (54266, 577920), (55040, 569793), (55470, 565376), (57792, 542660), (59168, 530040), (60576, 517720), (64715, 484608), (66255, 473344), (70672, 443760), (72240, 434128), (73960, 424032), (75720, 414176), (77056, 406995), (77658, 403840), (80768, 388290), (81399, 385280), (82560, 379862), (88340, 355008), (88752, 353360), (96320, 325596), (100960, 310632), (103544, 302880), (106008, 295840), (108532, 288960), (110940, 282688), (115584, 271330), (118336, 265020), (121152, 258860), (129430, 242304), (132510, 236672), (135665, 231168), (141344, 221880), (144480, 217064), (147920, 212016), (151440, 207088), (155316, 201920), (161536, 194145), (162798, 192640), (165120, 189931), (176680, 177504)]