20565681408

素因数分解:

$2^8\times 3^3\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 288

約数和(自身を含む): 62296214400

約数和(自身を除く): 41730532992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 89, 96, 101, 108, 128, 144, 178, 192, 202, 216, 256, 267, 288, 303, 331, 356, 384, 404, 432, 534, 576, 606, 662, 712, 768, 801, 808, 864, 909, 993, 1068, 1152, 1212, 1324, 1424, 1602, 1616, 1728, 1818, 1986, 2136, 2304, 2403, 2424, 2648, 2727, 2848, 2979, 3204, 3232, 3456, 3636, 3972, 4272, 4806, 4848, 5296, 5454, 5696, 5958, 6408, 6464, 6912, 7272, 7944, 8544, 8937, 8989, 9612, 9696, 10592, 10908, 11392, 11916, 12816, 12928, 14544, 15888, 17088, 17874, 17978, 19224, 19392, 21184, 21816, 22784, 23832, 25632, 25856, 26967, 29088, 29459, 31776, 33431, 34176, 35748, 35956, 38448, 38784, 42368, 43632, 47664, 51264, 53934, 58176, 58918, 63552, 66862, 68352, 71496, 71912, 76896, 77568, 80901, 84736, 87264, 88377, 95328, 100293, 102528, 107868, 116352, 117836, 127104, 133724, 142992, 143824, 153792, 161802, 174528, 176754, 190656, 200586, 205056, 215736, 232704, 235672, 242703, 254208, 265131, 267448, 285984, 287648, 300879, 307584, 323604, 349056, 353508, 381312, 401172, 431472, 471344, 485406, 530262, 534896, 571968, 575296, 601758, 615168, 647208, 698112, 707016, 762624, 795393, 802344, 862944, 902637, 942688, 970812, 1060524, 1069792, 1143936, 1150592, 1203516, 1294416, 1414032, 1590786, 1604688, 1725888, 1805274, 1885376, 1941624, 2121048, 2139584, 2287872, 2301184, 2407032, 2588832, 2828064, 2975359, 3181572, 3209376, 3451776, 3610548, 3770752, 3883248, 4242096, 4279168, 4814064, 5177664, 5656128, 5950718, 6363144, 6418752, 6903552, 7221096, 7541504, 7766496, 8484192, 8558336, 8926077, 9628128, 10355328, 11312256, 11901436, 12726288, 12837504, 14442192, 15532992, 16968384, 17852154, 19256256, 20710656, 22624512, 23802872, 25452576, 25675008, 26778231, 28884384, 31065984, 33936768, 35704308, 38512512, 47605744, 50905152, 53556462, 57768768, 62131968, 67873536, 71408616, 77025024, 80334693, 95211488, 101810304, 107112924, 115537536, 142817232, 160669386, 190422976, 203620608, 214225848, 231075072, 285634464, 321338772, 380845952, 428451696, 571268928, 642677544, 761691904, 856903392, 1142537856, 1285355088, 1713806784, 2285075712, 2570710176, 3427613568, 5141420352, 6855227136, 10282840704, 20565681408]

約数ペア:

[(1, 20565681408), (2, 10282840704), (3, 6855227136), (4, 5141420352), (6, 3427613568), (8, 2570710176), (9, 2285075712), (12, 1713806784), (16, 1285355088), (18, 1142537856), (24, 856903392), (27, 761691904), (32, 642677544), (36, 571268928), (48, 428451696), (54, 380845952), (64, 321338772), (72, 285634464), (89, 231075072), (96, 214225848), (101, 203620608), (108, 190422976), (128, 160669386), (144, 142817232), (178, 115537536), (192, 107112924), (202, 101810304), (216, 95211488), (256, 80334693), (267, 77025024), (288, 71408616), (303, 67873536), (331, 62131968), (356, 57768768), (384, 53556462), (404, 50905152), (432, 47605744), (534, 38512512), (576, 35704308), (606, 33936768), (662, 31065984), (712, 28884384), (768, 26778231), (801, 25675008), (808, 25452576), (864, 23802872), (909, 22624512), (993, 20710656), (1068, 19256256), (1152, 17852154), (1212, 16968384), (1324, 15532992), (1424, 14442192), (1602, 12837504), (1616, 12726288), (1728, 11901436), (1818, 11312256), (1986, 10355328), (2136, 9628128), (2304, 8926077), (2403, 8558336), (2424, 8484192), (2648, 7766496), (2727, 7541504), (2848, 7221096), (2979, 6903552), (3204, 6418752), (3232, 6363144), (3456, 5950718), (3636, 5656128), (3972, 5177664), (4272, 4814064), (4806, 4279168), (4848, 4242096), (5296, 3883248), (5454, 3770752), (5696, 3610548), (5958, 3451776), (6408, 3209376), (6464, 3181572), (6912, 2975359), (7272, 2828064), (7944, 2588832), (8544, 2407032), (8937, 2301184), (8989, 2287872), (9612, 2139584), (9696, 2121048), (10592, 1941624), (10908, 1885376), (11392, 1805274), (11916, 1725888), (12816, 1604688), (12928, 1590786), (14544, 1414032), (15888, 1294416), (17088, 1203516), (17874, 1150592), (17978, 1143936), (19224, 1069792), (19392, 1060524), (21184, 970812), (21816, 942688), (22784, 902637), (23832, 862944), (25632, 802344), (25856, 795393), (26967, 762624), (29088, 707016), (29459, 698112), (31776, 647208), (33431, 615168), (34176, 601758), (35748, 575296), (35956, 571968), (38448, 534896), (38784, 530262), (42368, 485406), (43632, 471344), (47664, 431472), (51264, 401172), (53934, 381312), (58176, 353508), (58918, 349056), (63552, 323604), (66862, 307584), (68352, 300879), (71496, 287648), (71912, 285984), (76896, 267448), (77568, 265131), (80901, 254208), (84736, 242703), (87264, 235672), (88377, 232704), (95328, 215736), (100293, 205056), (102528, 200586), (107868, 190656), (116352, 176754), (117836, 174528), (127104, 161802), (133724, 153792), (142992, 143824)]