19745774720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 384

約数和(自身を含む): 58259070720

約数和(自身を除く): 38513296000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 101, 112, 119, 128, 136, 140, 151, 160, 170, 202, 224, 238, 272, 280, 289, 302, 320, 340, 404, 448, 476, 505, 544, 560, 578, 595, 604, 640, 680, 707, 755, 808, 896, 952, 1010, 1057, 1088, 1120, 1156, 1190, 1208, 1360, 1414, 1445, 1510, 1616, 1717, 1904, 2020, 2023, 2114, 2176, 2240, 2312, 2380, 2416, 2567, 2720, 2828, 2890, 3020, 3232, 3434, 3535, 3808, 4040, 4046, 4228, 4480, 4624, 4760, 4832, 5134, 5285, 5440, 5656, 5780, 6040, 6464, 6868, 7070, 7616, 8080, 8092, 8456, 8585, 9248, 9520, 9664, 10115, 10268, 10570, 10880, 11312, 11560, 12019, 12080, 12835, 12928, 13736, 14140, 15232, 15251, 16160, 16184, 16912, 17170, 17969, 18496, 19040, 19328, 20230, 20536, 21140, 22624, 23120, 24038, 24160, 25670, 27472, 28280, 29189, 30502, 32320, 32368, 33824, 34340, 35938, 36992, 38080, 40460, 41072, 42280, 43639, 45248, 46240, 48076, 48320, 51340, 54944, 56560, 58378, 60095, 61004, 64640, 64736, 67648, 68680, 71876, 76160, 76255, 80920, 82144, 84560, 87278, 89845, 90496, 92480, 96152, 96640, 102680, 106757, 109888, 113120, 116756, 120190, 122008, 129472, 135296, 137360, 143752, 145945, 152510, 161840, 164288, 169120, 174556, 179690, 184960, 192304, 204323, 205360, 213514, 218195, 219776, 226240, 233512, 240380, 244016, 258944, 259267, 274720, 287504, 291890, 305020, 305473, 323680, 328576, 338240, 349112, 359380, 384608, 408646, 410720, 427028, 436390, 452480, 467024, 480760, 488032, 518534, 533785, 549440, 575008, 583780, 610040, 610946, 647360, 676480, 698224, 718760, 769216, 817292, 821440, 854056, 872780, 934048, 961520, 976064, 1021615, 1037068, 1067570, 1098880, 1150016, 1167560, 1220080, 1221892, 1294720, 1296335, 1396448, 1437520, 1527365, 1538432, 1634584, 1642880, 1708112, 1745560, 1814869, 1868096, 1923040, 1952128, 2043230, 2074136, 2135140, 2300032, 2335120, 2440160, 2443784, 2592670, 2792896, 2875040, 3054730, 3269168, 3416224, 3491120, 3629738, 3736192, 3846080, 4086460, 4148272, 4270280, 4407539, 4670240, 4880320, 4887568, 5185340, 5585792, 5750080, 6109460, 6538336, 6832448, 6982240, 7259476, 7692160, 8172920, 8296544, 8540560, 8815078, 9074345, 9340480, 9760640, 9775136, 10370680, 11500160, 12218920, 13076672, 13664896, 13964480, 14518952, 16345840, 16593088, 17081120, 17630156, 18148690, 18680960, 19550272, 20741360, 22037695, 24437840, 26153344, 27928960, 29037904, 30852773, 32691680, 33186176, 34162240, 35260312, 36297380, 39100544, 41482720, 44075390, 48875680, 58075808, 61705546, 65383360, 68324480, 70520624, 72594760, 82965440, 88150780, 97751360, 116151616, 123411092, 130766720, 141041248, 145189520, 154263865, 165930880, 176301560, 195502720, 232303232, 246822184, 282082496, 290379040, 308527730, 352603120, 493644368, 564164992, 580758080, 617055460, 705206240, 987288736, 1161516160, 1234110920, 1410412480, 1974577472, 2468221840, 2820824960, 3949154944, 4936443680, 9872887360, 19745774720]

約数ペア:

[(1, 19745774720), (2, 9872887360), (4, 4936443680), (5, 3949154944), (7, 2820824960), (8, 2468221840), (10, 1974577472), (14, 1410412480), (16, 1234110920), (17, 1161516160), (20, 987288736), (28, 705206240), (32, 617055460), (34, 580758080), (35, 564164992), (40, 493644368), (56, 352603120), (64, 308527730), (68, 290379040), (70, 282082496), (80, 246822184), (85, 232303232), (101, 195502720), (112, 176301560), (119, 165930880), (128, 154263865), (136, 145189520), (140, 141041248), (151, 130766720), (160, 123411092), (170, 116151616), (202, 97751360), (224, 88150780), (238, 82965440), (272, 72594760), (280, 70520624), (289, 68324480), (302, 65383360), (320, 61705546), (340, 58075808), (404, 48875680), (448, 44075390), (476, 41482720), (505, 39100544), (544, 36297380), (560, 35260312), (578, 34162240), (595, 33186176), (604, 32691680), (640, 30852773), (680, 29037904), (707, 27928960), (755, 26153344), (808, 24437840), (896, 22037695), (952, 20741360), (1010, 19550272), (1057, 18680960), (1088, 18148690), (1120, 17630156), (1156, 17081120), (1190, 16593088), (1208, 16345840), (1360, 14518952), (1414, 13964480), (1445, 13664896), (1510, 13076672), (1616, 12218920), (1717, 11500160), (1904, 10370680), (2020, 9775136), (2023, 9760640), (2114, 9340480), (2176, 9074345), (2240, 8815078), (2312, 8540560), (2380, 8296544), (2416, 8172920), (2567, 7692160), (2720, 7259476), (2828, 6982240), (2890, 6832448), (3020, 6538336), (3232, 6109460), (3434, 5750080), (3535, 5585792), (3808, 5185340), (4040, 4887568), (4046, 4880320), (4228, 4670240), (4480, 4407539), (4624, 4270280), (4760, 4148272), (4832, 4086460), (5134, 3846080), (5285, 3736192), (5440, 3629738), (5656, 3491120), (5780, 3416224), (6040, 3269168), (6464, 3054730), (6868, 2875040), (7070, 2792896), (7616, 2592670), (8080, 2443784), (8092, 2440160), (8456, 2335120), (8585, 2300032), (9248, 2135140), (9520, 2074136), (9664, 2043230), (10115, 1952128), (10268, 1923040), (10570, 1868096), (10880, 1814869), (11312, 1745560), (11560, 1708112), (12019, 1642880), (12080, 1634584), (12835, 1538432), (12928, 1527365), (13736, 1437520), (14140, 1396448), (15232, 1296335), (15251, 1294720), (16160, 1221892), (16184, 1220080), (16912, 1167560), (17170, 1150016), (17969, 1098880), (18496, 1067570), (19040, 1037068), (19328, 1021615), (20230, 976064), (20536, 961520), (21140, 934048), (22624, 872780), (23120, 854056), (24038, 821440), (24160, 817292), (25670, 769216), (27472, 718760), (28280, 698224), (29189, 676480), (30502, 647360), (32320, 610946), (32368, 610040), (33824, 583780), (34340, 575008), (35938, 549440), (36992, 533785), (38080, 518534), (40460, 488032), (41072, 480760), (42280, 467024), (43639, 452480), (45248, 436390), (46240, 427028), (48076, 410720), (48320, 408646), (51340, 384608), (54944, 359380), (56560, 349112), (58378, 338240), (60095, 328576), (61004, 323680), (64640, 305473), (64736, 305020), (67648, 291890), (68680, 287504), (71876, 274720), (76160, 259267), (76255, 258944), (80920, 244016), (82144, 240380), (84560, 233512), (87278, 226240), (89845, 219776), (90496, 218195), (92480, 213514), (96152, 205360), (96640, 204323), (102680, 192304), (106757, 184960), (109888, 179690), (113120, 174556), (116756, 169120), (120190, 164288), (122008, 161840), (129472, 152510), (135296, 145945), (137360, 143752)]