About the Number

2820385680

2820385679 ← → 2820385681

2進数表記:10101000000110111010101110010000

漢数字表記:二十八億二千三十八万五千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 17 2 × 37 1 × 157 1

素因数の和:251
約数の個数: 480
約数和(自身を含む): 10970893056
約数和(自身を除く): 8150507376

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 37, 40, 42, 48, 51, 56, 60, 68, 70, 74, 80, 84, 85, 102, 105, 111, 112, 119, 120, 136, 140, 148, 157, 168, 170, 185, 204, 210, 222, 238, 240, 255, 259, 272, 280, 289, 296, 314, 336, 340, 357, 370, 408, 420, 444, 471, 476, 510, 518, 555, 560, 578, 592, 595, 628, 629, 680, 714, 740, 777, 785, 816, 840, 867, 888, 942, 952, 1020, 1036, 1099, 1110, 1156, 1190, 1256, 1258, 1295, 1360, 1428, 1445, 1480, 1554, 1570, 1680, 1734, 1776, 1785, 1884, 1887, 1904, 2023, 2040, 2072, 2198, 2220, 2312, 2355, 2380, 2512, 2516, 2590, 2669, 2856, 2890, 2960, 3108, 3140, 3145, 3297, 3468, 3570, 3768, 3774, 3885, 4046, 4080, 4144, 4335, 4396, 4403, 4440, 4624, 4710, 4760, 5032, 5180, 5338, 5495, 5712, 5780, 5809, 6069, 6216, 6280, 6290, 6594, 6936, 7140, 7536, 7548, 7770, 8007, 8092, 8670, 8792, 8806, 8880, 9420, 9435, 9520, 10064, 10115, 10360, 10676, 10693, 10990, 11560, 11618, 12138, 12432, 12560, 12580, 13188, 13209, 13345, 13872, 14280, 15096, 15540, 16014, 16184, 16485, 17340, 17427, 17584, 17612, 18683, 18840, 18870, 20230, 20720, 21352, 21386, 21980, 22015, 23120, 23236, 24276, 25160, 26376, 26418, 26690, 28560, 29045, 30192, 30345, 31080, 32028, 32079, 32368, 32970, 34680, 34854, 35224, 37366, 37680, 37740, 40035, 40460, 40663, 42704, 42772, 43960, 44030, 45373, 46472, 48552, 50320, 52752, 52836, 53380, 53465, 56049, 58090, 60690, 62160, 64056, 64158, 65940, 66045, 69360, 69708, 70448, 74732, 74851, 75480, 80070, 80920, 81326, 85544, 87135, 87920, 88060, 90746, 92944, 93415, 97104, 98753, 105672, 106760, 106930, 112098, 116180, 121380, 121989, 128112, 128316, 131880, 132090, 136119, 139416, 149464, 149702, 150960, 160140, 160395, 161840, 162652, 171088, 174270, 176120, 181492, 186830, 197506, 203315, 211344, 213520, 213860, 224196, 224553, 226865, 232360, 242760, 243978, 256632, 263760, 264180, 272238, 278832, 280245, 296259, 298928, 299404, 317611, 320280, 320790, 325304, 348540, 352240, 362984, 373660, 374255, 395012, 406630, 427720, 448392, 449106, 453730, 464720, 485520, 487956, 493765, 513264, 528360, 544476, 560490, 592518, 598808, 609945, 635222, 640560, 641580, 650608, 680595, 691271, 697080, 725968, 747320, 748510, 790024, 813260, 855440, 896784, 898212, 907460, 952833, 975912, 987530, 1056720, 1088952, 1120980, 1122765, 1185036, 1197616, 1219890, 1270444, 1283160, 1361190, 1382542, 1394160, 1481295, 1494640, 1497020, 1580048, 1588055, 1626520, 1678801, 1796424, 1814920, 1905666, 1951824, 1975060, 2073813, 2177904, 2241960, 2245530, 2370072, 2439780, 2540888, 2566320, 2722380, 2765084, 2962590, 2994040, 3176110, 3253040, 3357602, 3456355, 3592848, 3629840, 3811332, 3950120, 4147626, 4483920, 4491060, 4740144, 4764165, 4879560, 5036403, 5081776, 5444760, 5530168, 5925180, 5988080, 6352220, 6715204, 6912710, 7622664, 7900240, 8295252, 8394005, 8982120, 9528330, 9759120, 10072806, 10369065, 10889520, 11060336, 11751607, 11850360, 12704440, 13430408, 13825420, 15245328, 16590504, 16788010, 17964240, 19056660, 20145612, 20738130, 23503214, 23700720, 25182015, 25408880, 26860816, 27650840, 33181008, 33576020, 35254821, 38113320, 40291224, 41476260, 47006428, 50364030, 55301680, 58758035, 67152040, 70509642, 76226640, 80582448, 82952520, 94012856, 100728060, 117516070, 134304080, 141019284, 165905040, 176274105, 188025712, 201456120, 235032140, 282038568, 352548210, 402912240, 470064280, 564077136, 705096420, 940128560, 1410192840, 2820385680]

約数ペア:
[(1, 2820385680), (2, 1410192840), (3, 940128560), (4, 705096420), (5, 564077136), (6, 470064280), (7, 402912240), (8, 352548210), (10, 282038568), (12, 235032140), (14, 201456120), (15, 188025712), (16, 176274105), (17, 165905040), (20, 141019284), (21, 134304080), (24, 117516070), (28, 100728060), (30, 94012856), (34, 82952520), (35, 80582448), (37, 76226640), (40, 70509642), (42, 67152040), (48, 58758035), (51, 55301680), (56, 50364030), (60, 47006428), (68, 41476260), (70, 40291224), (74, 38113320), (80, 35254821), (84, 33576020), (85, 33181008), (102, 27650840), (105, 26860816), (111, 25408880), (112, 25182015), (119, 23700720), (120, 23503214), (136, 20738130), (140, 20145612), (148, 19056660), (157, 17964240), (168, 16788010), (170, 16590504), (185, 15245328), (204, 13825420), (210, 13430408), (222, 12704440), (238, 11850360), (240, 11751607), (255, 11060336), (259, 10889520), (272, 10369065), (280, 10072806), (289, 9759120), (296, 9528330), (314, 8982120), (336, 8394005), (340, 8295252), (357, 7900240), (370, 7622664), (408, 6912710), (420, 6715204), (444, 6352220), (471, 5988080), (476, 5925180), (510, 5530168), (518, 5444760), (555, 5081776), (560, 5036403), (578, 4879560), (592, 4764165), (595, 4740144), (628, 4491060), (629, 4483920), (680, 4147626), (714, 3950120), (740, 3811332), (777, 3629840), (785, 3592848), (816, 3456355), (840, 3357602), (867, 3253040), (888, 3176110), (942, 2994040), (952, 2962590), (1020, 2765084), (1036, 2722380), (1099, 2566320), (1110, 2540888), (1156, 2439780), (1190, 2370072), (1256, 2245530), (1258, 2241960), (1295, 2177904), (1360, 2073813), (1428, 1975060), (1445, 1951824), (1480, 1905666), (1554, 1814920), (1570, 1796424), (1680, 1678801), (1734, 1626520), (1776, 1588055), (1785, 1580048), (1884, 1497020), (1887, 1494640), (1904, 1481295), (2023, 1394160), (2040, 1382542), (2072, 1361190), (2198, 1283160), (2220, 1270444), (2312, 1219890), (2355, 1197616), (2380, 1185036), (2512, 1122765), (2516, 1120980), (2590, 1088952), (2669, 1056720), (2856, 987530), (2890, 975912), (2960, 952833), (3108, 907460), (3140, 898212), (3145, 896784), (3297, 855440), (3468, 813260), (3570, 790024), (3768, 748510), (3774, 747320), (3885, 725968), (4046, 697080), (4080, 691271), (4144, 680595), (4335, 650608), (4396, 641580), (4403, 640560), (4440, 635222), (4624, 609945), (4710, 598808), (4760, 592518), (5032, 560490), (5180, 544476), (5338, 528360), (5495, 513264), (5712, 493765), (5780, 487956), (5809, 485520), (6069, 464720), (6216, 453730), (6280, 449106), (6290, 448392), (6594, 427720), (6936, 406630), (7140, 395012), (7536, 374255), (7548, 373660), (7770, 362984), (8007, 352240), (8092, 348540), (8670, 325304), (8792, 320790), (8806, 320280), (8880, 317611), (9420, 299404), (9435, 298928), (9520, 296259), (10064, 280245), (10115, 278832), (10360, 272238), (10676, 264180), (10693, 263760), (10990, 256632), (11560, 243978), (11618, 242760), (12138, 232360), (12432, 226865), (12560, 224553), (12580, 224196), (13188, 213860), (13209, 213520), (13345, 211344), (13872, 203315), (14280, 197506), (15096, 186830), (15540, 181492), (16014, 176120), (16184, 174270), (16485, 171088), (17340, 162652), (17427, 161840), (17584, 160395), (17612, 160140), (18683, 150960), (18840, 149702), (18870, 149464), (20230, 139416), (20720, 136119), (21352, 132090), (21386, 131880), (21980, 128316), (22015, 128112), (23120, 121989), (23236, 121380), (24276, 116180), (25160, 112098), (26376, 106930), (26418, 106760), (26690, 105672), (28560, 98753), (29045, 97104), (30192, 93415), (30345, 92944), (31080, 90746), (32028, 88060), (32079, 87920), (32368, 87135), (32970, 85544), (34680, 81326), (34854, 80920), (35224, 80070), (37366, 75480), (37680, 74851), (37740, 74732), (40035, 70448), (40460, 69708), (40663, 69360), (42704, 66045), (42772, 65940), (43960, 64158), (44030, 64056), (45373, 62160), (46472, 60690), (48552, 58090), (50320, 56049), (52752, 53465), (52836, 53380)]

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