21221602080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1017

約数の個数: 384

約数和(自身を含む): 78549004800

約数和(自身を除く): 57327402720

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, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 157, 160, 168, 196, 210, 224, 240, 245, 280, 294, 314, 336, 343, 392, 420, 471, 480, 490, 560, 588, 628, 672, 686, 735, 784, 785, 821, 840, 942, 980, 1029, 1099, 1120, 1176, 1256, 1372, 1470, 1568, 1570, 1642, 1680, 1715, 1884, 1960, 2058, 2198, 2352, 2355, 2463, 2512, 2744, 2940, 3140, 3284, 3297, 3360, 3430, 3768, 3920, 4105, 4116, 4396, 4704, 4710, 4926, 5024, 5145, 5488, 5495, 5747, 5880, 6280, 6568, 6594, 6860, 7536, 7693, 7840, 8210, 8232, 8792, 9420, 9852, 10290, 10976, 10990, 11494, 11760, 12315, 12560, 13136, 13188, 13720, 15072, 15386, 16420, 16464, 16485, 17241, 17584, 18840, 19704, 20580, 21980, 22988, 23079, 23520, 24630, 25120, 26272, 26376, 27440, 28735, 30772, 32840, 32928, 32970, 34482, 35168, 37680, 38465, 39408, 40229, 41160, 43960, 45976, 46158, 49260, 52752, 53851, 54880, 57470, 61544, 65680, 65940, 68964, 75360, 76930, 78816, 80458, 82320, 86205, 87920, 91952, 92316, 98520, 105504, 107702, 114940, 115395, 120687, 123088, 128897, 131360, 131880, 137928, 153860, 160916, 161553, 164640, 172410, 175840, 183904, 184632, 197040, 201145, 215404, 229880, 230790, 241374, 246176, 257794, 263760, 269255, 275856, 281603, 307720, 321832, 323106, 344820, 369264, 386691, 394080, 402290, 430808, 459760, 461580, 482748, 515588, 527520, 538510, 551712, 563206, 603435, 615440, 643664, 644485, 646212, 689640, 738528, 773382, 804580, 807765, 844809, 861616, 902279, 919520, 923160, 965496, 1031176, 1077020, 1126412, 1206870, 1230880, 1287328, 1288970, 1292424, 1379280, 1408015, 1546764, 1609160, 1615530, 1689618, 1723232, 1804558, 1846320, 1930992, 1933455, 2062352, 2154040, 2252824, 2413740, 2577940, 2584848, 2706837, 2758560, 2816030, 3093528, 3218320, 3231060, 3379236, 3609116, 3692640, 3861984, 3866910, 4124704, 4224045, 4308080, 4505648, 4511395, 4827480, 5155880, 5169696, 5413674, 5632060, 6187056, 6315953, 6436640, 6462120, 6758472, 7218232, 7733820, 8448090, 8616160, 9011296, 9022790, 9654960, 10311760, 10827348, 11264120, 12374112, 12631906, 12924240, 13516944, 13534185, 14436464, 15467640, 16896180, 18045580, 18947859, 19309920, 20623520, 21654696, 22528240, 25263812, 25848480, 27033888, 27068370, 28872928, 30935280, 31579765, 33792360, 36091160, 37895718, 43309392, 44211671, 45056480, 50527624, 54136740, 61870560, 63159530, 67584720, 72182320, 75791436, 86618784, 88423342, 94739295, 101055248, 108273480, 126319060, 132635013, 135169440, 144364640, 151582872, 176846684, 189478590, 202110496, 216546960, 221058355, 252638120, 265270026, 303165744, 353693368, 378957180, 433093920, 442116710, 505276240, 530540052, 606331488, 663175065, 707386736, 757914360, 884233420, 1010552480, 1061080104, 1326350130, 1414773472, 1515828720, 1768466840, 2122160208, 2652700260, 3031657440, 3536933680, 4244320416, 5305400520, 7073867360, 10610801040, 21221602080]

約数ペア:

[(1, 21221602080), (2, 10610801040), (3, 7073867360), (4, 5305400520), (5, 4244320416), (6, 3536933680), (7, 3031657440), (8, 2652700260), (10, 2122160208), (12, 1768466840), (14, 1515828720), (15, 1414773472), (16, 1326350130), (20, 1061080104), (21, 1010552480), (24, 884233420), (28, 757914360), (30, 707386736), (32, 663175065), (35, 606331488), (40, 530540052), (42, 505276240), (48, 442116710), (49, 433093920), (56, 378957180), (60, 353693368), (70, 303165744), (80, 265270026), (84, 252638120), (96, 221058355), (98, 216546960), (105, 202110496), (112, 189478590), (120, 176846684), (140, 151582872), (147, 144364640), (157, 135169440), (160, 132635013), (168, 126319060), (196, 108273480), (210, 101055248), (224, 94739295), (240, 88423342), (245, 86618784), (280, 75791436), (294, 72182320), (314, 67584720), (336, 63159530), (343, 61870560), (392, 54136740), (420, 50527624), (471, 45056480), (480, 44211671), (490, 43309392), (560, 37895718), (588, 36091160), (628, 33792360), (672, 31579765), (686, 30935280), (735, 28872928), (784, 27068370), (785, 27033888), (821, 25848480), (840, 25263812), (942, 22528240), (980, 21654696), (1029, 20623520), (1099, 19309920), (1120, 18947859), (1176, 18045580), (1256, 16896180), (1372, 15467640), (1470, 14436464), (1568, 13534185), (1570, 13516944), (1642, 12924240), (1680, 12631906), (1715, 12374112), (1884, 11264120), (1960, 10827348), (2058, 10311760), (2198, 9654960), (2352, 9022790), (2355, 9011296), (2463, 8616160), (2512, 8448090), (2744, 7733820), (2940, 7218232), (3140, 6758472), (3284, 6462120), (3297, 6436640), (3360, 6315953), (3430, 6187056), (3768, 5632060), (3920, 5413674), (4105, 5169696), (4116, 5155880), (4396, 4827480), (4704, 4511395), (4710, 4505648), (4926, 4308080), (5024, 4224045), (5145, 4124704), (5488, 3866910), (5495, 3861984), (5747, 3692640), (5880, 3609116), (6280, 3379236), (6568, 3231060), (6594, 3218320), (6860, 3093528), (7536, 2816030), (7693, 2758560), (7840, 2706837), (8210, 2584848), (8232, 2577940), (8792, 2413740), (9420, 2252824), (9852, 2154040), (10290, 2062352), (10976, 1933455), (10990, 1930992), (11494, 1846320), (11760, 1804558), (12315, 1723232), (12560, 1689618), (13136, 1615530), (13188, 1609160), (13720, 1546764), (15072, 1408015), (15386, 1379280), (16420, 1292424), (16464, 1288970), (16485, 1287328), (17241, 1230880), (17584, 1206870), (18840, 1126412), (19704, 1077020), (20580, 1031176), (21980, 965496), (22988, 923160), (23079, 919520), (23520, 902279), (24630, 861616), (25120, 844809), (26272, 807765), (26376, 804580), (27440, 773382), (28735, 738528), (30772, 689640), (32840, 646212), (32928, 644485), (32970, 643664), (34482, 615440), (35168, 603435), (37680, 563206), (38465, 551712), (39408, 538510), (40229, 527520), (41160, 515588), (43960, 482748), (45976, 461580), (46158, 459760), (49260, 430808), (52752, 402290), (53851, 394080), (54880, 386691), (57470, 369264), (61544, 344820), (65680, 323106), (65940, 321832), (68964, 307720), (75360, 281603), (76930, 275856), (78816, 269255), (80458, 263760), (82320, 257794), (86205, 246176), (87920, 241374), (91952, 230790), (92316, 229880), (98520, 215404), (105504, 201145), (107702, 197040), (114940, 184632), (115395, 183904), (120687, 175840), (123088, 172410), (128897, 164640), (131360, 161553), (131880, 160916), (137928, 153860)]