About the Number
28540266720
2進数表記:11010100101001000011110100011100000
漢数字表記:二百八十五億四千二十六万六千七百二十
素因数分解:
素因数の和:1562
約数の個数: 384
約数和(自身を含む): 106211782656
約数和(自身を除く): 77671515936
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 173, 185, 210, 222, 224, 240, 259, 280, 296, 336, 346, 370, 420, 444, 480, 518, 519, 555, 560, 592, 672, 692, 740, 777, 840, 865, 888, 1036, 1038, 1110, 1120, 1184, 1211, 1295, 1327, 1384, 1480, 1554, 1680, 1730, 1776, 2072, 2076, 2220, 2422, 2590, 2595, 2654, 2768, 2960, 3108, 3360, 3460, 3552, 3633, 3885, 3981, 4144, 4152, 4440, 4844, 5180, 5190, 5308, 5536, 5920, 6055, 6216, 6401, 6635, 6920, 7266, 7770, 7962, 8288, 8304, 8880, 9289, 9688, 10360, 10380, 10616, 12110, 12432, 12802, 13270, 13840, 14532, 15540, 15924, 16608, 17760, 18165, 18578, 19203, 19376, 19905, 20720, 20760, 21232, 24220, 24864, 25604, 26540, 27680, 27867, 29064, 31080, 31848, 32005, 36330, 37156, 38406, 38752, 39810, 41440, 41520, 42464, 44807, 46445, 48440, 49099, 51208, 53080, 55734, 58128, 62160, 63696, 64010, 72660, 74312, 76812, 79620, 83040, 89614, 92890, 96015, 96880, 98198, 102416, 106160, 111468, 116256, 124320, 127392, 128020, 134421, 139335, 145320, 147297, 148624, 153624, 159240, 179228, 185780, 192030, 193760, 196396, 204832, 212320, 222936, 224035, 229571, 245495, 256040, 268842, 278670, 290640, 294594, 297248, 307248, 318480, 343693, 358456, 371560, 384060, 392792, 445872, 448070, 459142, 490990, 512080, 537684, 557340, 581280, 589188, 614496, 636960, 672105, 687386, 688713, 716912, 736485, 743120, 768120, 785584, 891744, 896140, 918284, 981980, 1024160, 1031079, 1075368, 1114680, 1147855, 1178376, 1344210, 1374772, 1377426, 1433824, 1472970, 1486240, 1536240, 1571168, 1606997, 1718465, 1792280, 1836568, 1963960, 2062158, 2150736, 2229360, 2295710, 2356752, 2688420, 2749544, 2754852, 2945940, 3072480, 3213994, 3436930, 3443565, 3584560, 3673136, 3927920, 4124316, 4301472, 4458720, 4591420, 4713504, 4820991, 5155395, 5376840, 5499088, 5509704, 5891880, 6427988, 6873860, 6887130, 7169120, 7346272, 7855840, 8034985, 8248632, 8494127, 9182840, 9641982, 10310790, 10753680, 10998176, 11019408, 11783760, 12855976, 13747720, 13774260, 16069970, 16497264, 16988254, 18365680, 19283964, 20621580, 21507360, 22038816, 23567520, 24104955, 25482381, 25711952, 27495440, 27548520, 32139940, 32994528, 33976508, 36731360, 38567928, 41243160, 42470635, 48209910, 50964762, 51423904, 54990880, 55097040, 59458889, 64279880, 67953016, 77135856, 82486320, 84941270, 96419820, 101929524, 110194080, 118917778, 127411905, 128559760, 135906032, 154271712, 164972640, 169882540, 178376667, 192839640, 203859048, 237835556, 254823810, 257119520, 271812064, 297294445, 339765080, 356753334, 385679280, 407718096, 475671112, 509647620, 594588890, 679530160, 713506668, 771358560, 815436192, 891883335, 951342224, 1019295240, 1189177780, 1359060320, 1427013336, 1783766670, 1902684448, 2038590480, 2378355560, 2854026672, 3567533340, 4077180960, 4756711120, 5708053344, 7135066680, 9513422240, 14270133360, 28540266720]
約数ペア:
[(1, 28540266720), (2, 14270133360), (3, 9513422240), (4, 7135066680), (5, 5708053344), (6, 4756711120), (7, 4077180960), (8, 3567533340), (10, 2854026672), (12, 2378355560), (14, 2038590480), (15, 1902684448), (16, 1783766670), (20, 1427013336), (21, 1359060320), (24, 1189177780), (28, 1019295240), (30, 951342224), (32, 891883335), (35, 815436192), (37, 771358560), (40, 713506668), (42, 679530160), (48, 594588890), (56, 509647620), (60, 475671112), (70, 407718096), (74, 385679280), (80, 356753334), (84, 339765080), (96, 297294445), (105, 271812064), (111, 257119520), (112, 254823810), (120, 237835556), (140, 203859048), (148, 192839640), (160, 178376667), (168, 169882540), (173, 164972640), (185, 154271712), (210, 135906032), (222, 128559760), (224, 127411905), (240, 118917778), (259, 110194080), (280, 101929524), (296, 96419820), (336, 84941270), (346, 82486320), (370, 77135856), (420, 67953016), (444, 64279880), (480, 59458889), (518, 55097040), (519, 54990880), (555, 51423904), (560, 50964762), (592, 48209910), (672, 42470635), (692, 41243160), (740, 38567928), (777, 36731360), (840, 33976508), (865, 32994528), (888, 32139940), (1036, 27548520), (1038, 27495440), (1110, 25711952), (1120, 25482381), (1184, 24104955), (1211, 23567520), (1295, 22038816), (1327, 21507360), (1384, 20621580), (1480, 19283964), (1554, 18365680), (1680, 16988254), (1730, 16497264), (1776, 16069970), (2072, 13774260), (2076, 13747720), (2220, 12855976), (2422, 11783760), (2590, 11019408), (2595, 10998176), (2654, 10753680), (2768, 10310790), (2960, 9641982), (3108, 9182840), (3360, 8494127), (3460, 8248632), (3552, 8034985), (3633, 7855840), (3885, 7346272), (3981, 7169120), (4144, 6887130), (4152, 6873860), (4440, 6427988), (4844, 5891880), (5180, 5509704), (5190, 5499088), (5308, 5376840), (5536, 5155395), (5920, 4820991), (6055, 4713504), (6216, 4591420), (6401, 4458720), (6635, 4301472), (6920, 4124316), (7266, 3927920), (7770, 3673136), (7962, 3584560), (8288, 3443565), (8304, 3436930), (8880, 3213994), (9289, 3072480), (9688, 2945940), (10360, 2754852), (10380, 2749544), (10616, 2688420), (12110, 2356752), (12432, 2295710), (12802, 2229360), (13270, 2150736), (13840, 2062158), (14532, 1963960), (15540, 1836568), (15924, 1792280), (16608, 1718465), (17760, 1606997), (18165, 1571168), (18578, 1536240), (19203, 1486240), (19376, 1472970), (19905, 1433824), (20720, 1377426), (20760, 1374772), (21232, 1344210), (24220, 1178376), (24864, 1147855), (25604, 1114680), (26540, 1075368), (27680, 1031079), (27867, 1024160), (29064, 981980), (31080, 918284), (31848, 896140), (32005, 891744), (36330, 785584), (37156, 768120), (38406, 743120), (38752, 736485), (39810, 716912), (41440, 688713), (41520, 687386), (42464, 672105), (44807, 636960), (46445, 614496), (48440, 589188), (49099, 581280), (51208, 557340), (53080, 537684), (55734, 512080), (58128, 490990), (62160, 459142), (63696, 448070), (64010, 445872), (72660, 392792), (74312, 384060), (76812, 371560), (79620, 358456), (83040, 343693), (89614, 318480), (92890, 307248), (96015, 297248), (96880, 294594), (98198, 290640), (102416, 278670), (106160, 268842), (111468, 256040), (116256, 245495), (124320, 229571), (127392, 224035), (128020, 222936), (134421, 212320), (139335, 204832), (145320, 196396), (147297, 193760), (148624, 192030), (153624, 185780), (159240, 179228)]このpageの処理時間: 0.04642295837402344 seconds