20008352000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6871}}^1$

素因数の和:6922

約数の個数: 288

約数和(自身を含む): 61354535424

約数和(自身を除く): 41346183424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 125, 128, 130, 140, 160, 175, 182, 200, 208, 224, 250, 256, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 500, 520, 560, 640, 650, 700, 728, 800, 832, 875, 896, 910, 1000, 1040, 1120, 1280, 1300, 1400, 1456, 1600, 1625, 1664, 1750, 1792, 1820, 2000, 2080, 2240, 2275, 2600, 2800, 2912, 3200, 3250, 3328, 3500, 3640, 4000, 4160, 4480, 4550, 5200, 5600, 5824, 6400, 6500, 6871, 7000, 7280, 8000, 8320, 8960, 9100, 10400, 11200, 11375, 11648, 13000, 13742, 14000, 14560, 16000, 16640, 18200, 20800, 22400, 22750, 23296, 26000, 27484, 28000, 29120, 32000, 34355, 36400, 41600, 44800, 45500, 48097, 52000, 54968, 56000, 58240, 68710, 72800, 83200, 89323, 91000, 96194, 104000, 109936, 112000, 116480, 137420, 145600, 171775, 178646, 182000, 192388, 208000, 219872, 224000, 240485, 274840, 291200, 343550, 357292, 364000, 384776, 416000, 439744, 446615, 480970, 549680, 582400, 625261, 687100, 714584, 728000, 769552, 858875, 879488, 893230, 961940, 1099360, 1202425, 1250522, 1374200, 1429168, 1456000, 1539104, 1717750, 1758976, 1786460, 1923880, 2198720, 2233075, 2404850, 2501044, 2748400, 2858336, 2912000, 3078208, 3126305, 3435500, 3572920, 3847760, 4397440, 4466150, 4809700, 5002088, 5496800, 5716672, 6012125, 6156416, 6252610, 6871000, 7145840, 7695520, 8794880, 8932300, 9619400, 10004176, 10993600, 11165375, 11433344, 12024250, 12312832, 12505220, 13742000, 14291680, 15391040, 15631525, 17864600, 19238800, 20008352, 21987200, 22330750, 22866688, 24048500, 25010440, 27484000, 28583360, 30782080, 31263050, 35729200, 38477600, 40016704, 43974400, 44661500, 48097000, 50020880, 54968000, 57166720, 61564160, 62526100, 71458400, 76955200, 78157625, 80033408, 89323000, 96194000, 100041760, 109936000, 114333440, 125052200, 142916800, 153910400, 156315250, 160066816, 178646000, 192388000, 200083520, 219872000, 250104400, 285833600, 307820800, 312630500, 357292000, 384776000, 400167040, 500208800, 571667200, 625261000, 714584000, 769552000, 800334080, 1000417600, 1250522000, 1429168000, 1539104000, 2000835200, 2501044000, 2858336000, 4001670400, 5002088000, 10004176000, 20008352000]

約数ペア:

[(1, 20008352000), (2, 10004176000), (4, 5002088000), (5, 4001670400), (7, 2858336000), (8, 2501044000), (10, 2000835200), (13, 1539104000), (14, 1429168000), (16, 1250522000), (20, 1000417600), (25, 800334080), (26, 769552000), (28, 714584000), (32, 625261000), (35, 571667200), (40, 500208800), (50, 400167040), (52, 384776000), (56, 357292000), (64, 312630500), (65, 307820800), (70, 285833600), (80, 250104400), (91, 219872000), (100, 200083520), (104, 192388000), (112, 178646000), (125, 160066816), (128, 156315250), (130, 153910400), (140, 142916800), (160, 125052200), (175, 114333440), (182, 109936000), (200, 100041760), (208, 96194000), (224, 89323000), (250, 80033408), (256, 78157625), (260, 76955200), (280, 71458400), (320, 62526100), (325, 61564160), (350, 57166720), (364, 54968000), (400, 50020880), (416, 48097000), (448, 44661500), (455, 43974400), (500, 40016704), (520, 38477600), (560, 35729200), (640, 31263050), (650, 30782080), (700, 28583360), (728, 27484000), (800, 25010440), (832, 24048500), (875, 22866688), (896, 22330750), (910, 21987200), (1000, 20008352), (1040, 19238800), (1120, 17864600), (1280, 15631525), (1300, 15391040), (1400, 14291680), (1456, 13742000), (1600, 12505220), (1625, 12312832), (1664, 12024250), (1750, 11433344), (1792, 11165375), (1820, 10993600), (2000, 10004176), (2080, 9619400), (2240, 8932300), (2275, 8794880), (2600, 7695520), (2800, 7145840), (2912, 6871000), (3200, 6252610), (3250, 6156416), (3328, 6012125), (3500, 5716672), (3640, 5496800), (4000, 5002088), (4160, 4809700), (4480, 4466150), (4550, 4397440), (5200, 3847760), (5600, 3572920), (5824, 3435500), (6400, 3126305), (6500, 3078208), (6871, 2912000), (7000, 2858336), (7280, 2748400), (8000, 2501044), (8320, 2404850), (8960, 2233075), (9100, 2198720), (10400, 1923880), (11200, 1786460), (11375, 1758976), (11648, 1717750), (13000, 1539104), (13742, 1456000), (14000, 1429168), (14560, 1374200), (16000, 1250522), (16640, 1202425), (18200, 1099360), (20800, 961940), (22400, 893230), (22750, 879488), (23296, 858875), (26000, 769552), (27484, 728000), (28000, 714584), (29120, 687100), (32000, 625261), (34355, 582400), (36400, 549680), (41600, 480970), (44800, 446615), (45500, 439744), (48097, 416000), (52000, 384776), (54968, 364000), (56000, 357292), (58240, 343550), (68710, 291200), (72800, 274840), (83200, 240485), (89323, 224000), (91000, 219872), (96194, 208000), (104000, 192388), (109936, 182000), (112000, 178646), (116480, 171775), (137420, 145600)]