21064172544

素因数分解:

$2^{10}\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:597

約数の個数: 264

約数和(自身を含む): 62662518360

約数和(自身を除く): 41598345816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 89, 96, 122, 128, 144, 178, 183, 192, 244, 256, 267, 288, 356, 366, 384, 421, 488, 512, 534, 549, 576, 712, 732, 768, 801, 842, 976, 1024, 1068, 1098, 1152, 1263, 1424, 1464, 1536, 1602, 1684, 1952, 2136, 2196, 2304, 2526, 2848, 2928, 3072, 3204, 3368, 3789, 3904, 4272, 4392, 4608, 5052, 5429, 5696, 5856, 6408, 6736, 7578, 7808, 8544, 8784, 9216, 10104, 10858, 11392, 11712, 12816, 13472, 15156, 15616, 16287, 17088, 17568, 20208, 21716, 22784, 23424, 25632, 25681, 26944, 30312, 31232, 32574, 34176, 35136, 37469, 40416, 43432, 45568, 46848, 48861, 51264, 51362, 53888, 60624, 62464, 65148, 68352, 70272, 74938, 77043, 80832, 86864, 91136, 93696, 97722, 102528, 102724, 107776, 112407, 121248, 130296, 136704, 140544, 149876, 154086, 161664, 173728, 187392, 195444, 205056, 205448, 215552, 224814, 231129, 242496, 260592, 273408, 281088, 299752, 308172, 323328, 337221, 347456, 390888, 410112, 410896, 431104, 449628, 462258, 484992, 521184, 562176, 599504, 616344, 646656, 674442, 694912, 781776, 820224, 821792, 899256, 924516, 969984, 1042368, 1199008, 1232688, 1293312, 1348884, 1389824, 1563552, 1643584, 1798512, 1849032, 1939968, 2084736, 2285609, 2398016, 2465376, 2697768, 2779648, 3127104, 3287168, 3597024, 3698064, 3879936, 4169472, 4571218, 4796032, 4930752, 5395536, 5559296, 6254208, 6574336, 6856827, 7194048, 7396128, 8338944, 9142436, 9592064, 9861504, 10791072, 12508416, 13148672, 13713654, 14388096, 14792256, 16677888, 18284872, 19184128, 19723008, 20570481, 21582144, 25016832, 26297344, 27427308, 28776192, 29584512, 36569744, 38368256, 39446016, 41140962, 43164288, 50033664, 54854616, 57552384, 59169024, 73139488, 78892032, 82281924, 86328576, 109709232, 115104768, 118338048, 146278976, 164563848, 172657152, 219418464, 236676096, 292557952, 329127696, 345314304, 438836928, 585115904, 658255392, 877673856, 1170231808, 1316510784, 1755347712, 2340463616, 2633021568, 3510695424, 5266043136, 7021390848, 10532086272, 21064172544]

約数ペア:

[(1, 21064172544), (2, 10532086272), (3, 7021390848), (4, 5266043136), (6, 3510695424), (8, 2633021568), (9, 2340463616), (12, 1755347712), (16, 1316510784), (18, 1170231808), (24, 877673856), (32, 658255392), (36, 585115904), (48, 438836928), (61, 345314304), (64, 329127696), (72, 292557952), (89, 236676096), (96, 219418464), (122, 172657152), (128, 164563848), (144, 146278976), (178, 118338048), (183, 115104768), (192, 109709232), (244, 86328576), (256, 82281924), (267, 78892032), (288, 73139488), (356, 59169024), (366, 57552384), (384, 54854616), (421, 50033664), (488, 43164288), (512, 41140962), (534, 39446016), (549, 38368256), (576, 36569744), (712, 29584512), (732, 28776192), (768, 27427308), (801, 26297344), (842, 25016832), (976, 21582144), (1024, 20570481), (1068, 19723008), (1098, 19184128), (1152, 18284872), (1263, 16677888), (1424, 14792256), (1464, 14388096), (1536, 13713654), (1602, 13148672), (1684, 12508416), (1952, 10791072), (2136, 9861504), (2196, 9592064), (2304, 9142436), (2526, 8338944), (2848, 7396128), (2928, 7194048), (3072, 6856827), (3204, 6574336), (3368, 6254208), (3789, 5559296), (3904, 5395536), (4272, 4930752), (4392, 4796032), (4608, 4571218), (5052, 4169472), (5429, 3879936), (5696, 3698064), (5856, 3597024), (6408, 3287168), (6736, 3127104), (7578, 2779648), (7808, 2697768), (8544, 2465376), (8784, 2398016), (9216, 2285609), (10104, 2084736), (10858, 1939968), (11392, 1849032), (11712, 1798512), (12816, 1643584), (13472, 1563552), (15156, 1389824), (15616, 1348884), (16287, 1293312), (17088, 1232688), (17568, 1199008), (20208, 1042368), (21716, 969984), (22784, 924516), (23424, 899256), (25632, 821792), (25681, 820224), (26944, 781776), (30312, 694912), (31232, 674442), (32574, 646656), (34176, 616344), (35136, 599504), (37469, 562176), (40416, 521184), (43432, 484992), (45568, 462258), (46848, 449628), (48861, 431104), (51264, 410896), (51362, 410112), (53888, 390888), (60624, 347456), (62464, 337221), (65148, 323328), (68352, 308172), (70272, 299752), (74938, 281088), (77043, 273408), (80832, 260592), (86864, 242496), (91136, 231129), (93696, 224814), (97722, 215552), (102528, 205448), (102724, 205056), (107776, 195444), (112407, 187392), (121248, 173728), (130296, 161664), (136704, 154086), (140544, 149876)]