20903669325

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{769}}^1$

素因数の和:1329

約数の個数: 192

約数和(自身を含む): 48030259200

約数和(自身を除く): 27126589875

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 135, 165, 175, 189, 225, 231, 275, 297, 315, 385, 495, 523, 525, 675, 693, 769, 825, 945, 1155, 1485, 1569, 1575, 1925, 2079, 2307, 2475, 2615, 3465, 3661, 3845, 4707, 4725, 5383, 5753, 5775, 6921, 7425, 7845, 8459, 10395, 10983, 11535, 13075, 14121, 16149, 17259, 17325, 18305, 19225, 20763, 23535, 25377, 26915, 28765, 32949, 34605, 39225, 40271, 42295, 48447, 51777, 51975, 54915, 57675, 59213, 70605, 76131, 80745, 86295, 91525, 98847, 103815, 117675, 120813, 126885, 134575, 143825, 145341, 155331, 164745, 173025, 177639, 201355, 211475, 228393, 242235, 258885, 274575, 296065, 353025, 362439, 380655, 402187, 403725, 431475, 494235, 519075, 532917, 604065, 634425, 726705, 776655, 823725, 888195, 1006775, 1087317, 1141965, 1206561, 1211175, 1294425, 1480325, 1598751, 1812195, 1903275, 2010935, 2471175, 2664585, 2815309, 3020325, 3619683, 3633525, 3883275, 4424057, 4440975, 5436585, 5709825, 6032805, 7993755, 8445927, 9060975, 10054675, 10859049, 13272171, 13322925, 14076545, 18098415, 22120285, 25337781, 27182925, 30164025, 30968399, 39816513, 39968775, 42229635, 54295245, 66360855, 70382725, 76013343, 90492075, 92905197, 110601425, 119449539, 126688905, 154841995, 199082565, 211148175, 271476225, 278715591, 331804275, 380066715, 464525985, 597247695, 633444525, 774209975, 836146773, 995412825, 1393577955, 1900333575, 2322629925, 2986238475, 4180733865, 6967889775, 20903669325]

約数ペア:

[(1, 20903669325), (3, 6967889775), (5, 4180733865), (7, 2986238475), (9, 2322629925), (11, 1900333575), (15, 1393577955), (21, 995412825), (25, 836146773), (27, 774209975), (33, 633444525), (35, 597247695), (45, 464525985), (55, 380066715), (63, 331804275), (75, 278715591), (77, 271476225), (99, 211148175), (105, 199082565), (135, 154841995), (165, 126688905), (175, 119449539), (189, 110601425), (225, 92905197), (231, 90492075), (275, 76013343), (297, 70382725), (315, 66360855), (385, 54295245), (495, 42229635), (523, 39968775), (525, 39816513), (675, 30968399), (693, 30164025), (769, 27182925), (825, 25337781), (945, 22120285), (1155, 18098415), (1485, 14076545), (1569, 13322925), (1575, 13272171), (1925, 10859049), (2079, 10054675), (2307, 9060975), (2475, 8445927), (2615, 7993755), (3465, 6032805), (3661, 5709825), (3845, 5436585), (4707, 4440975), (4725, 4424057), (5383, 3883275), (5753, 3633525), (5775, 3619683), (6921, 3020325), (7425, 2815309), (7845, 2664585), (8459, 2471175), (10395, 2010935), (10983, 1903275), (11535, 1812195), (13075, 1598751), (14121, 1480325), (16149, 1294425), (17259, 1211175), (17325, 1206561), (18305, 1141965), (19225, 1087317), (20763, 1006775), (23535, 888195), (25377, 823725), (26915, 776655), (28765, 726705), (32949, 634425), (34605, 604065), (39225, 532917), (40271, 519075), (42295, 494235), (48447, 431475), (51777, 403725), (51975, 402187), (54915, 380655), (57675, 362439), (59213, 353025), (70605, 296065), (76131, 274575), (80745, 258885), (86295, 242235), (91525, 228393), (98847, 211475), (103815, 201355), (117675, 177639), (120813, 173025), (126885, 164745), (134575, 155331), (143825, 145341)]