20912696064

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:732

約数の個数: 432

約数和(自身を含む): 69894351072

約数和(自身を除く): 48981655008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 64, 67, 68, 72, 78, 96, 102, 104, 117, 128, 134, 136, 144, 153, 156, 192, 201, 204, 208, 221, 234, 256, 268, 272, 288, 306, 312, 384, 402, 408, 416, 442, 468, 536, 544, 576, 603, 612, 613, 624, 663, 768, 804, 816, 832, 871, 884, 936, 1072, 1088, 1139, 1152, 1206, 1224, 1226, 1248, 1326, 1608, 1632, 1664, 1742, 1768, 1839, 1872, 1989, 2144, 2176, 2278, 2304, 2412, 2448, 2452, 2496, 2613, 2652, 3216, 3264, 3328, 3417, 3484, 3536, 3678, 3744, 3978, 4288, 4352, 4556, 4824, 4896, 4904, 4992, 5226, 5304, 5517, 6432, 6528, 6834, 6968, 7072, 7356, 7488, 7839, 7956, 7969, 8576, 9112, 9648, 9792, 9808, 9984, 10251, 10421, 10452, 10608, 11034, 12864, 13056, 13668, 13936, 14144, 14712, 14807, 14976, 15678, 15912, 15938, 17152, 18224, 19296, 19584, 19616, 20502, 20842, 20904, 21216, 22068, 23907, 25728, 27336, 27872, 28288, 29424, 29614, 29952, 31263, 31356, 31824, 31876, 36448, 38592, 39168, 39232, 41004, 41071, 41684, 41808, 42432, 44136, 44421, 47814, 51456, 54672, 55744, 56576, 58848, 59228, 62526, 62712, 63648, 63752, 71721, 72896, 77184, 78464, 82008, 82142, 83368, 83616, 84864, 88272, 88842, 93789, 95628, 109344, 111488, 117696, 118456, 123213, 125052, 125424, 127296, 127504, 133263, 135473, 143442, 145792, 154368, 156928, 164016, 164284, 166736, 167232, 169728, 176544, 177684, 187578, 191256, 218688, 222976, 235392, 236912, 246426, 250104, 250848, 254592, 255008, 266526, 270946, 286884, 291584, 328032, 328568, 333472, 334464, 353088, 355368, 369639, 375156, 382512, 406419, 437376, 470784, 473824, 492852, 500208, 501696, 509184, 510016, 533052, 533923, 541892, 573768, 656064, 657136, 666944, 668928, 698207, 706176, 710736, 739278, 750312, 765024, 812838, 874752, 947648, 985704, 1000416, 1003392, 1020032, 1066104, 1067846, 1083784, 1147536, 1219257, 1312128, 1314272, 1333888, 1396414, 1412352, 1421472, 1478556, 1500624, 1530048, 1601769, 1625676, 1895296, 1971408, 2000832, 2006784, 2040064, 2094621, 2132208, 2135692, 2167568, 2295072, 2438514, 2624256, 2628544, 2667776, 2792828, 2842944, 2957112, 3001248, 3060096, 3203538, 3251352, 3790592, 3942816, 4001664, 4189242, 4264416, 4271384, 4335136, 4590144, 4805307, 4877028, 5257088, 5585656, 5685888, 5914224, 6002496, 6120192, 6283863, 6407076, 6502704, 7885632, 8003328, 8378484, 8528832, 8542768, 8670272, 9076691, 9180288, 9610614, 9754056, 10514176, 11171312, 11371776, 11828448, 12004992, 12567726, 12814152, 13005408, 15771264, 16756968, 17057664, 17085536, 17340544, 18153382, 18360576, 19221228, 19508112, 22342624, 23656896, 24009984, 25135452, 25628304, 26010816, 27230073, 31542528, 33513936, 34115328, 34171072, 34681088, 36306764, 38442456, 39016224, 44685248, 47313792, 50270904, 51256608, 52021632, 54460146, 67027872, 68342144, 72613528, 76884912, 78032448, 81690219, 89370496, 94627584, 100541808, 102513216, 104043264, 108920292, 134055744, 136684288, 145227056, 153769824, 156064896, 163380438, 178740992, 201083616, 205026432, 217840584, 268111488, 290454112, 307539648, 312129792, 326760876, 402167232, 410052864, 435681168, 536222976, 580908224, 615079296, 653521752, 804334464, 871362336, 1161816448, 1230158592, 1307043504, 1608668928, 1742724672, 2323632896, 2614087008, 3485449344, 5228174016, 6970898688, 10456348032, 20912696064]

約数ペア:

[(1, 20912696064), (2, 10456348032), (3, 6970898688), (4, 5228174016), (6, 3485449344), (8, 2614087008), (9, 2323632896), (12, 1742724672), (13, 1608668928), (16, 1307043504), (17, 1230158592), (18, 1161816448), (24, 871362336), (26, 804334464), (32, 653521752), (34, 615079296), (36, 580908224), (39, 536222976), (48, 435681168), (51, 410052864), (52, 402167232), (64, 326760876), (67, 312129792), (68, 307539648), (72, 290454112), (78, 268111488), (96, 217840584), (102, 205026432), (104, 201083616), (117, 178740992), (128, 163380438), (134, 156064896), (136, 153769824), (144, 145227056), (153, 136684288), (156, 134055744), (192, 108920292), (201, 104043264), (204, 102513216), (208, 100541808), (221, 94627584), (234, 89370496), (256, 81690219), (268, 78032448), (272, 76884912), (288, 72613528), (306, 68342144), (312, 67027872), (384, 54460146), (402, 52021632), (408, 51256608), (416, 50270904), (442, 47313792), (468, 44685248), (536, 39016224), (544, 38442456), (576, 36306764), (603, 34681088), (612, 34171072), (613, 34115328), (624, 33513936), (663, 31542528), (768, 27230073), (804, 26010816), (816, 25628304), (832, 25135452), (871, 24009984), (884, 23656896), (936, 22342624), (1072, 19508112), (1088, 19221228), (1139, 18360576), (1152, 18153382), (1206, 17340544), (1224, 17085536), (1226, 17057664), (1248, 16756968), (1326, 15771264), (1608, 13005408), (1632, 12814152), (1664, 12567726), (1742, 12004992), (1768, 11828448), (1839, 11371776), (1872, 11171312), (1989, 10514176), (2144, 9754056), (2176, 9610614), (2278, 9180288), (2304, 9076691), (2412, 8670272), (2448, 8542768), (2452, 8528832), (2496, 8378484), (2613, 8003328), (2652, 7885632), (3216, 6502704), (3264, 6407076), (3328, 6283863), (3417, 6120192), (3484, 6002496), (3536, 5914224), (3678, 5685888), (3744, 5585656), (3978, 5257088), (4288, 4877028), (4352, 4805307), (4556, 4590144), (4824, 4335136), (4896, 4271384), (4904, 4264416), (4992, 4189242), (5226, 4001664), (5304, 3942816), (5517, 3790592), (6432, 3251352), (6528, 3203538), (6834, 3060096), (6968, 3001248), (7072, 2957112), (7356, 2842944), (7488, 2792828), (7839, 2667776), (7956, 2628544), (7969, 2624256), (8576, 2438514), (9112, 2295072), (9648, 2167568), (9792, 2135692), (9808, 2132208), (9984, 2094621), (10251, 2040064), (10421, 2006784), (10452, 2000832), (10608, 1971408), (11034, 1895296), (12864, 1625676), (13056, 1601769), (13668, 1530048), (13936, 1500624), (14144, 1478556), (14712, 1421472), (14807, 1412352), (14976, 1396414), (15678, 1333888), (15912, 1314272), (15938, 1312128), (17152, 1219257), (18224, 1147536), (19296, 1083784), (19584, 1067846), (19616, 1066104), (20502, 1020032), (20842, 1003392), (20904, 1000416), (21216, 985704), (22068, 947648), (23907, 874752), (25728, 812838), (27336, 765024), (27872, 750312), (28288, 739278), (29424, 710736), (29614, 706176), (29952, 698207), (31263, 668928), (31356, 666944), (31824, 657136), (31876, 656064), (36448, 573768), (38592, 541892), (39168, 533923), (39232, 533052), (41004, 510016), (41071, 509184), (41684, 501696), (41808, 500208), (42432, 492852), (44136, 473824), (44421, 470784), (47814, 437376), (51456, 406419), (54672, 382512), (55744, 375156), (56576, 369639), (58848, 355368), (59228, 353088), (62526, 334464), (62712, 333472), (63648, 328568), (63752, 328032), (71721, 291584), (72896, 286884), (77184, 270946), (78464, 266526), (82008, 255008), (82142, 254592), (83368, 250848), (83616, 250104), (84864, 246426), (88272, 236912), (88842, 235392), (93789, 222976), (95628, 218688), (109344, 191256), (111488, 187578), (117696, 177684), (118456, 176544), (123213, 169728), (125052, 167232), (125424, 166736), (127296, 164284), (127504, 164016), (133263, 156928), (135473, 154368), (143442, 145792)]