18698839040

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1133

約数の個数: 264

約数和(自身を含む): 52945196472

約数和(自身を除く): 34246357432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 140, 146, 160, 196, 224, 245, 256, 280, 292, 320, 365, 392, 448, 490, 511, 512, 560, 584, 640, 730, 784, 896, 980, 1021, 1022, 1024, 1120, 1168, 1280, 1460, 1568, 1792, 1960, 2042, 2044, 2240, 2336, 2555, 2560, 2920, 3136, 3577, 3584, 3920, 4084, 4088, 4480, 4672, 5105, 5110, 5120, 5840, 6272, 7147, 7154, 7168, 7840, 8168, 8176, 8960, 9344, 10210, 10220, 11680, 12544, 14294, 14308, 15680, 16336, 16352, 17885, 17920, 18688, 20420, 20440, 23360, 25088, 28588, 28616, 31360, 32672, 32704, 35735, 35770, 35840, 37376, 40840, 40880, 46720, 50029, 50176, 57176, 57232, 62720, 65344, 65408, 71470, 71540, 74533, 74752, 81680, 81760, 93440, 100058, 114352, 114464, 125440, 130688, 130816, 142940, 143080, 149066, 163360, 163520, 186880, 200116, 228704, 228928, 250145, 250880, 261376, 261632, 285880, 286160, 298132, 326720, 327040, 372665, 373760, 400232, 457408, 457856, 500290, 521731, 522752, 523264, 571760, 572320, 596264, 653440, 654080, 745330, 800464, 914816, 915712, 1000580, 1043462, 1045504, 1143520, 1144640, 1192528, 1306880, 1308160, 1490660, 1600928, 1829632, 1831424, 2001160, 2086924, 2287040, 2289280, 2385056, 2608655, 2613760, 2616320, 2981320, 3201856, 3652117, 3659264, 3662848, 4002320, 4173848, 4574080, 4578560, 4770112, 5217310, 5227520, 5962640, 6403712, 7304234, 7318528, 8004640, 8347696, 9148160, 9157120, 9540224, 10434620, 11925280, 12807424, 14608468, 16009280, 16695392, 18260585, 18296320, 18314240, 19080448, 20869240, 23850560, 25614848, 29216936, 32018560, 33390784, 36521170, 36592640, 38160896, 41738480, 47701120, 51229696, 58433872, 64037120, 66781568, 73042340, 76321792, 83476960, 95402240, 116867744, 128074240, 133563136, 146084680, 166953920, 190804480, 233735488, 256148480, 267126272, 292169360, 333907840, 381608960, 467470976, 534252544, 584338720, 667815680, 934941952, 1168677440, 1335631360, 1869883904, 2337354880, 2671262720, 3739767808, 4674709760, 9349419520, 18698839040]

約数ペア:

[(1, 18698839040), (2, 9349419520), (4, 4674709760), (5, 3739767808), (7, 2671262720), (8, 2337354880), (10, 1869883904), (14, 1335631360), (16, 1168677440), (20, 934941952), (28, 667815680), (32, 584338720), (35, 534252544), (40, 467470976), (49, 381608960), (56, 333907840), (64, 292169360), (70, 267126272), (73, 256148480), (80, 233735488), (98, 190804480), (112, 166953920), (128, 146084680), (140, 133563136), (146, 128074240), (160, 116867744), (196, 95402240), (224, 83476960), (245, 76321792), (256, 73042340), (280, 66781568), (292, 64037120), (320, 58433872), (365, 51229696), (392, 47701120), (448, 41738480), (490, 38160896), (511, 36592640), (512, 36521170), (560, 33390784), (584, 32018560), (640, 29216936), (730, 25614848), (784, 23850560), (896, 20869240), (980, 19080448), (1021, 18314240), (1022, 18296320), (1024, 18260585), (1120, 16695392), (1168, 16009280), (1280, 14608468), (1460, 12807424), (1568, 11925280), (1792, 10434620), (1960, 9540224), (2042, 9157120), (2044, 9148160), (2240, 8347696), (2336, 8004640), (2555, 7318528), (2560, 7304234), (2920, 6403712), (3136, 5962640), (3577, 5227520), (3584, 5217310), (3920, 4770112), (4084, 4578560), (4088, 4574080), (4480, 4173848), (4672, 4002320), (5105, 3662848), (5110, 3659264), (5120, 3652117), (5840, 3201856), (6272, 2981320), (7147, 2616320), (7154, 2613760), (7168, 2608655), (7840, 2385056), (8168, 2289280), (8176, 2287040), (8960, 2086924), (9344, 2001160), (10210, 1831424), (10220, 1829632), (11680, 1600928), (12544, 1490660), (14294, 1308160), (14308, 1306880), (15680, 1192528), (16336, 1144640), (16352, 1143520), (17885, 1045504), (17920, 1043462), (18688, 1000580), (20420, 915712), (20440, 914816), (23360, 800464), (25088, 745330), (28588, 654080), (28616, 653440), (31360, 596264), (32672, 572320), (32704, 571760), (35735, 523264), (35770, 522752), (35840, 521731), (37376, 500290), (40840, 457856), (40880, 457408), (46720, 400232), (50029, 373760), (50176, 372665), (57176, 327040), (57232, 326720), (62720, 298132), (65344, 286160), (65408, 285880), (71470, 261632), (71540, 261376), (74533, 250880), (74752, 250145), (81680, 228928), (81760, 228704), (93440, 200116), (100058, 186880), (114352, 163520), (114464, 163360), (125440, 149066), (130688, 143080), (130816, 142940)]