221707388520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1\times {\mathrm{1163}}^1$

素因数の和:2269

約数の個数: 256

約数和(自身を含む): 744215040000

約数和(自身を除く): 522507651480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 360, 398, 540, 597, 796, 887, 995, 1080, 1163, 1194, 1592, 1774, 1791, 1990, 2326, 2388, 2661, 2985, 3489, 3548, 3582, 3980, 4435, 4652, 4776, 5322, 5373, 5815, 5970, 6978, 7096, 7164, 7960, 7983, 8870, 8955, 9304, 10467, 10644, 10746, 11630, 11940, 13305, 13956, 14328, 15966, 17445, 17740, 17910, 20934, 21288, 21492, 23260, 23880, 23949, 26610, 26865, 27912, 31401, 31932, 34890, 35480, 35820, 39915, 41868, 42984, 46520, 47898, 52335, 53220, 53730, 62802, 63864, 69780, 71640, 79830, 83736, 95796, 104670, 106440, 107460, 119745, 125604, 139560, 157005, 159660, 176513, 191592, 209340, 214920, 231437, 239490, 251208, 314010, 319320, 353026, 418680, 462874, 478980, 529539, 628020, 694311, 706052, 882565, 925748, 957960, 1031581, 1059078, 1157185, 1256040, 1388622, 1412104, 1588617, 1765130, 1851496, 2063162, 2082933, 2118156, 2314370, 2647695, 2777244, 3094743, 3177234, 3471555, 3530260, 4126324, 4165866, 4236312, 4628740, 4765851, 5157905, 5295390, 5554488, 6189486, 6248799, 6354468, 6943110, 7060520, 7943085, 8252648, 8331732, 9257480, 9284229, 9531702, 10315810, 10414665, 10590780, 12378972, 12497598, 12708936, 13886220, 15473715, 15886170, 16663464, 18568458, 19063404, 20631620, 20829330, 21181560, 23829255, 24757944, 24995196, 27772440, 27852687, 30947430, 31243995, 31772340, 37136916, 38126808, 41263240, 41658660, 46421145, 47658510, 49990392, 55705374, 61894860, 62487990, 63544680, 74273832, 83317320, 92842290, 95317020, 111410748, 123789720, 124975980, 139263435, 185684580, 190634040, 205284619, 222821496, 249951960, 278526870, 371369160, 410569238, 557053740, 615853857, 821138476, 1026423095, 1114107480, 1231707714, 1642276952, 1847561571, 2052846190, 2463415428, 3079269285, 3695123142, 4105692380, 4926830856, 5542684713, 6158538570, 7390246284, 8211384760, 9237807855, 11085369426, 12317077140, 14780492568, 18475615710, 22170738852, 24634154280, 27713423565, 36951231420, 44341477704, 55426847130, 73902462840, 110853694260, 221707388520]

約数ペア:

[(1, 221707388520), (2, 110853694260), (3, 73902462840), (4, 55426847130), (5, 44341477704), (6, 36951231420), (8, 27713423565), (9, 24634154280), (10, 22170738852), (12, 18475615710), (15, 14780492568), (18, 12317077140), (20, 11085369426), (24, 9237807855), (27, 8211384760), (30, 7390246284), (36, 6158538570), (40, 5542684713), (45, 4926830856), (54, 4105692380), (60, 3695123142), (72, 3079269285), (90, 2463415428), (108, 2052846190), (120, 1847561571), (135, 1642276952), (180, 1231707714), (199, 1114107480), (216, 1026423095), (270, 821138476), (360, 615853857), (398, 557053740), (540, 410569238), (597, 371369160), (796, 278526870), (887, 249951960), (995, 222821496), (1080, 205284619), (1163, 190634040), (1194, 185684580), (1592, 139263435), (1774, 124975980), (1791, 123789720), (1990, 111410748), (2326, 95317020), (2388, 92842290), (2661, 83317320), (2985, 74273832), (3489, 63544680), (3548, 62487990), (3582, 61894860), (3980, 55705374), (4435, 49990392), (4652, 47658510), (4776, 46421145), (5322, 41658660), (5373, 41263240), (5815, 38126808), (5970, 37136916), (6978, 31772340), (7096, 31243995), (7164, 30947430), (7960, 27852687), (7983, 27772440), (8870, 24995196), (8955, 24757944), (9304, 23829255), (10467, 21181560), (10644, 20829330), (10746, 20631620), (11630, 19063404), (11940, 18568458), (13305, 16663464), (13956, 15886170), (14328, 15473715), (15966, 13886220), (17445, 12708936), (17740, 12497598), (17910, 12378972), (20934, 10590780), (21288, 10414665), (21492, 10315810), (23260, 9531702), (23880, 9284229), (23949, 9257480), (26610, 8331732), (26865, 8252648), (27912, 7943085), (31401, 7060520), (31932, 6943110), (34890, 6354468), (35480, 6248799), (35820, 6189486), (39915, 5554488), (41868, 5295390), (42984, 5157905), (46520, 4765851), (47898, 4628740), (52335, 4236312), (53220, 4165866), (53730, 4126324), (62802, 3530260), (63864, 3471555), (69780, 3177234), (71640, 3094743), (79830, 2777244), (83736, 2647695), (95796, 2314370), (104670, 2118156), (106440, 2082933), (107460, 2063162), (119745, 1851496), (125604, 1765130), (139560, 1588617), (157005, 1412104), (159660, 1388622), (176513, 1256040), (191592, 1157185), (209340, 1059078), (214920, 1031581), (231437, 957960), (239490, 925748), (251208, 882565), (314010, 706052), (319320, 694311), (353026, 628020), (418680, 529539), (462874, 478980)]