20080390400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 432

約数和(自身を含む): 59126215680

約数和(自身を除く): 39045825280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 59, 64, 70, 71, 80, 100, 107, 112, 118, 128, 140, 142, 160, 175, 200, 214, 224, 236, 256, 280, 284, 295, 320, 350, 355, 400, 413, 428, 448, 472, 497, 535, 560, 568, 590, 640, 700, 710, 749, 800, 826, 856, 896, 944, 994, 1070, 1120, 1136, 1180, 1280, 1400, 1420, 1475, 1498, 1600, 1652, 1712, 1775, 1792, 1888, 1988, 2065, 2140, 2240, 2272, 2360, 2485, 2675, 2800, 2840, 2950, 2996, 3200, 3304, 3424, 3550, 3745, 3776, 3976, 4130, 4189, 4280, 4480, 4544, 4720, 4970, 5350, 5600, 5680, 5900, 5992, 6313, 6400, 6608, 6848, 7100, 7490, 7552, 7597, 7952, 8260, 8378, 8560, 8960, 9088, 9440, 9940, 10325, 10700, 11200, 11360, 11800, 11984, 12425, 12626, 13216, 13696, 14200, 14980, 15104, 15194, 15904, 16520, 16756, 17120, 18176, 18725, 18880, 19880, 20650, 20945, 21400, 22400, 22720, 23600, 23968, 24850, 25252, 26432, 27392, 28400, 29323, 29960, 30388, 31565, 31808, 33040, 33512, 34240, 37450, 37760, 37985, 39760, 41300, 41890, 42800, 44191, 44800, 45440, 47200, 47936, 49700, 50504, 52864, 53179, 56800, 58646, 59920, 60776, 63130, 63616, 66080, 67024, 68480, 74900, 75520, 75970, 79520, 82600, 83780, 85600, 88382, 90880, 94400, 95872, 99400, 101008, 104725, 105728, 106358, 113600, 117292, 119840, 121552, 126260, 127232, 132160, 134048, 136960, 146615, 149800, 151940, 157825, 159040, 165200, 167560, 171200, 176764, 188800, 189925, 191744, 198800, 202016, 209450, 212716, 220955, 227200, 234584, 239680, 243104, 252520, 264320, 265895, 268096, 293230, 299600, 303880, 315650, 318080, 330400, 335120, 342400, 353528, 377600, 379850, 397600, 404032, 418900, 425432, 441910, 448223, 454400, 469168, 479360, 486208, 505040, 528640, 531790, 536192, 586460, 599200, 607760, 631300, 636160, 660800, 670240, 684800, 707056, 733075, 759700, 795200, 808064, 837800, 850864, 883820, 896446, 938336, 958720, 972416, 1010080, 1063580, 1072384, 1104775, 1172920, 1198400, 1215520, 1262600, 1321600, 1329475, 1340480, 1414112, 1466150, 1519400, 1590400, 1616128, 1675600, 1701728, 1767640, 1792892, 1876672, 1944832, 2020160, 2127160, 2209550, 2241115, 2345840, 2396800, 2431040, 2525200, 2643200, 2658950, 2680960, 2828224, 2932300, 3038800, 3137561, 3180800, 3351200, 3403456, 3535280, 3585784, 3753344, 4040320, 4254320, 4419100, 4482230, 4691680, 4793600, 4862080, 5050400, 5317900, 5361920, 5656448, 5864600, 6077600, 6275122, 6702400, 6806912, 7070560, 7171568, 7506688, 8080640, 8508640, 8838200, 8964460, 9383360, 9724160, 10100800, 10635800, 11205575, 11312896, 11729200, 12155200, 12550244, 13404800, 13613824, 14141120, 14343136, 15687805, 17017280, 17676400, 17928920, 18766720, 20201600, 21271600, 22411150, 23458400, 24310400, 25100488, 26809600, 28282240, 28686272, 31375610, 34034560, 35352800, 35857840, 37533440, 40403200, 42543200, 44822300, 46916800, 48620800, 50200976, 56564480, 57372544, 62751220, 68069120, 70705600, 71715680, 78439025, 85086400, 89644600, 93833600, 100401952, 114745088, 125502440, 141411200, 143431360, 156878050, 170172800, 179289200, 187667200, 200803904, 251004880, 282822400, 286862720, 313756100, 340345600, 358578400, 401607808, 502009760, 573725440, 627512200, 717156800, 803215616, 1004019520, 1255024400, 1434313600, 2008039040, 2510048800, 2868627200, 4016078080, 5020097600, 10040195200, 20080390400]

約数ペア:

[(1, 20080390400), (2, 10040195200), (4, 5020097600), (5, 4016078080), (7, 2868627200), (8, 2510048800), (10, 2008039040), (14, 1434313600), (16, 1255024400), (20, 1004019520), (25, 803215616), (28, 717156800), (32, 627512200), (35, 573725440), (40, 502009760), (50, 401607808), (56, 358578400), (59, 340345600), (64, 313756100), (70, 286862720), (71, 282822400), (80, 251004880), (100, 200803904), (107, 187667200), (112, 179289200), (118, 170172800), (128, 156878050), (140, 143431360), (142, 141411200), (160, 125502440), (175, 114745088), (200, 100401952), (214, 93833600), (224, 89644600), (236, 85086400), (256, 78439025), (280, 71715680), (284, 70705600), (295, 68069120), (320, 62751220), (350, 57372544), (355, 56564480), (400, 50200976), (413, 48620800), (428, 46916800), (448, 44822300), (472, 42543200), (497, 40403200), (535, 37533440), (560, 35857840), (568, 35352800), (590, 34034560), (640, 31375610), (700, 28686272), (710, 28282240), (749, 26809600), (800, 25100488), (826, 24310400), (856, 23458400), (896, 22411150), (944, 21271600), (994, 20201600), (1070, 18766720), (1120, 17928920), (1136, 17676400), (1180, 17017280), (1280, 15687805), (1400, 14343136), (1420, 14141120), (1475, 13613824), (1498, 13404800), (1600, 12550244), (1652, 12155200), (1712, 11729200), (1775, 11312896), (1792, 11205575), (1888, 10635800), (1988, 10100800), (2065, 9724160), (2140, 9383360), (2240, 8964460), (2272, 8838200), (2360, 8508640), (2485, 8080640), (2675, 7506688), (2800, 7171568), (2840, 7070560), (2950, 6806912), (2996, 6702400), (3200, 6275122), (3304, 6077600), (3424, 5864600), (3550, 5656448), (3745, 5361920), (3776, 5317900), (3976, 5050400), (4130, 4862080), (4189, 4793600), (4280, 4691680), (4480, 4482230), (4544, 4419100), (4720, 4254320), (4970, 4040320), (5350, 3753344), (5600, 3585784), (5680, 3535280), (5900, 3403456), (5992, 3351200), (6313, 3180800), (6400, 3137561), (6608, 3038800), (6848, 2932300), (7100, 2828224), (7490, 2680960), (7552, 2658950), (7597, 2643200), (7952, 2525200), (8260, 2431040), (8378, 2396800), (8560, 2345840), (8960, 2241115), (9088, 2209550), (9440, 2127160), (9940, 2020160), (10325, 1944832), (10700, 1876672), (11200, 1792892), (11360, 1767640), (11800, 1701728), (11984, 1675600), (12425, 1616128), (12626, 1590400), (13216, 1519400), (13696, 1466150), (14200, 1414112), (14980, 1340480), (15104, 1329475), (15194, 1321600), (15904, 1262600), (16520, 1215520), (16756, 1198400), (17120, 1172920), (18176, 1104775), (18725, 1072384), (18880, 1063580), (19880, 1010080), (20650, 972416), (20945, 958720), (21400, 938336), (22400, 896446), (22720, 883820), (23600, 850864), (23968, 837800), (24850, 808064), (25252, 795200), (26432, 759700), (27392, 733075), (28400, 707056), (29323, 684800), (29960, 670240), (30388, 660800), (31565, 636160), (31808, 631300), (33040, 607760), (33512, 599200), (34240, 586460), (37450, 536192), (37760, 531790), (37985, 528640), (39760, 505040), (41300, 486208), (41890, 479360), (42800, 469168), (44191, 454400), (44800, 448223), (45440, 441910), (47200, 425432), (47936, 418900), (49700, 404032), (50504, 397600), (52864, 379850), (53179, 377600), (56800, 353528), (58646, 342400), (59920, 335120), (60776, 330400), (63130, 318080), (63616, 315650), (66080, 303880), (67024, 299600), (68480, 293230), (74900, 268096), (75520, 265895), (75970, 264320), (79520, 252520), (82600, 243104), (83780, 239680), (85600, 234584), (88382, 227200), (90880, 220955), (94400, 212716), (95872, 209450), (99400, 202016), (101008, 198800), (104725, 191744), (105728, 189925), (106358, 188800), (113600, 176764), (117292, 171200), (119840, 167560), (121552, 165200), (126260, 159040), (127232, 157825), (132160, 151940), (134048, 149800), (136960, 146615)]