19815697664

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 49448448000

約数和(自身を除く): 29632750336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 64, 76, 79, 106, 112, 128, 133, 139, 152, 158, 212, 224, 256, 266, 278, 304, 316, 371, 424, 448, 532, 553, 556, 608, 632, 742, 848, 896, 973, 1007, 1064, 1106, 1112, 1216, 1264, 1484, 1501, 1696, 1792, 1946, 2014, 2128, 2212, 2224, 2432, 2528, 2641, 2968, 3002, 3392, 3892, 4028, 4187, 4256, 4424, 4448, 4864, 5056, 5282, 5936, 6004, 6784, 7049, 7367, 7784, 8056, 8374, 8512, 8848, 8896, 10112, 10507, 10564, 10981, 11872, 12008, 13568, 14098, 14734, 15568, 16112, 16748, 17024, 17696, 17792, 18487, 20224, 21014, 21128, 21962, 23744, 24016, 28196, 29309, 29468, 31136, 32224, 33496, 34048, 35392, 35584, 36974, 42028, 42256, 43924, 47488, 48032, 51569, 56392, 58618, 58936, 62272, 64448, 66992, 70784, 73948, 76867, 79553, 84056, 84512, 87848, 94976, 96064, 103138, 112784, 117236, 117872, 124544, 128896, 133984, 139973, 141568, 147896, 153734, 159106, 168112, 169024, 175696, 192128, 206276, 208639, 225568, 234472, 235744, 249088, 257792, 267968, 279946, 295792, 307468, 318212, 336224, 338048, 351392, 384256, 412552, 417278, 451136, 468944, 471488, 535936, 556871, 559892, 581993, 591584, 614936, 636424, 672448, 676096, 702784, 825104, 834556, 902272, 937888, 942976, 979811, 1071872, 1113742, 1119784, 1163986, 1183168, 1229872, 1272848, 1344896, 1405568, 1460473, 1650208, 1669112, 1804544, 1875776, 1885952, 1959622, 2227484, 2239568, 2327972, 2366336, 2459744, 2545696, 2689792, 2811136, 2920946, 3300416, 3338224, 3751552, 3919244, 4073951, 4454968, 4479136, 4655944, 4732672, 4919488, 5091392, 5841892, 6600832, 6676448, 7503104, 7838488, 8147902, 8909936, 8958272, 9311888, 9838976, 10182784, 11057867, 11683784, 13201664, 13352896, 15676976, 16295804, 17819872, 17916544, 18623776, 19677952, 20365568, 22115734, 23367568, 26705792, 31353952, 32591608, 35639744, 35833088, 37247552, 44231468, 46735136, 53411584, 62707904, 65183216, 71279488, 74495104, 77405069, 88462936, 93470272, 125415808, 130366432, 142558976, 148990208, 154810138, 176925872, 186940544, 250831616, 260732864, 309620276, 353851744, 373881088, 521465728, 619240552, 707703488, 1042931456, 1238481104, 1415406976, 2476962208, 2830813952, 4953924416, 9907848832, 19815697664]

約数ペア:

[(1, 19815697664), (2, 9907848832), (4, 4953924416), (7, 2830813952), (8, 2476962208), (14, 1415406976), (16, 1238481104), (19, 1042931456), (28, 707703488), (32, 619240552), (38, 521465728), (53, 373881088), (56, 353851744), (64, 309620276), (76, 260732864), (79, 250831616), (106, 186940544), (112, 176925872), (128, 154810138), (133, 148990208), (139, 142558976), (152, 130366432), (158, 125415808), (212, 93470272), (224, 88462936), (256, 77405069), (266, 74495104), (278, 71279488), (304, 65183216), (316, 62707904), (371, 53411584), (424, 46735136), (448, 44231468), (532, 37247552), (553, 35833088), (556, 35639744), (608, 32591608), (632, 31353952), (742, 26705792), (848, 23367568), (896, 22115734), (973, 20365568), (1007, 19677952), (1064, 18623776), (1106, 17916544), (1112, 17819872), (1216, 16295804), (1264, 15676976), (1484, 13352896), (1501, 13201664), (1696, 11683784), (1792, 11057867), (1946, 10182784), (2014, 9838976), (2128, 9311888), (2212, 8958272), (2224, 8909936), (2432, 8147902), (2528, 7838488), (2641, 7503104), (2968, 6676448), (3002, 6600832), (3392, 5841892), (3892, 5091392), (4028, 4919488), (4187, 4732672), (4256, 4655944), (4424, 4479136), (4448, 4454968), (4864, 4073951), (5056, 3919244), (5282, 3751552), (5936, 3338224), (6004, 3300416), (6784, 2920946), (7049, 2811136), (7367, 2689792), (7784, 2545696), (8056, 2459744), (8374, 2366336), (8512, 2327972), (8848, 2239568), (8896, 2227484), (10112, 1959622), (10507, 1885952), (10564, 1875776), (10981, 1804544), (11872, 1669112), (12008, 1650208), (13568, 1460473), (14098, 1405568), (14734, 1344896), (15568, 1272848), (16112, 1229872), (16748, 1183168), (17024, 1163986), (17696, 1119784), (17792, 1113742), (18487, 1071872), (20224, 979811), (21014, 942976), (21128, 937888), (21962, 902272), (23744, 834556), (24016, 825104), (28196, 702784), (29309, 676096), (29468, 672448), (31136, 636424), (32224, 614936), (33496, 591584), (34048, 581993), (35392, 559892), (35584, 556871), (36974, 535936), (42028, 471488), (42256, 468944), (43924, 451136), (47488, 417278), (48032, 412552), (51569, 384256), (56392, 351392), (58618, 338048), (58936, 336224), (62272, 318212), (64448, 307468), (66992, 295792), (70784, 279946), (73948, 267968), (76867, 257792), (79553, 249088), (84056, 235744), (84512, 234472), (87848, 225568), (94976, 208639), (96064, 206276), (103138, 192128), (112784, 175696), (117236, 169024), (117872, 168112), (124544, 159106), (128896, 153734), (133984, 147896), (139973, 141568)]