207570400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 548402400

約数和(自身を除く): 340832000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 32, 40, 46, 50, 58, 80, 92, 100, 115, 116, 145, 160, 184, 200, 230, 232, 290, 368, 389, 400, 460, 464, 575, 580, 667, 725, 736, 778, 800, 920, 928, 1150, 1160, 1334, 1450, 1556, 1840, 1945, 2300, 2320, 2668, 2900, 3112, 3335, 3680, 3890, 4600, 4640, 5336, 5800, 6224, 6670, 7780, 8947, 9200, 9725, 10672, 11281, 11600, 12448, 13340, 15560, 16675, 17894, 18400, 19450, 21344, 22562, 23200, 26680, 31120, 33350, 35788, 38900, 44735, 45124, 53360, 56405, 62240, 66700, 71576, 77800, 89470, 90248, 106720, 112810, 133400, 143152, 155600, 178940, 180496, 223675, 225620, 259463, 266800, 282025, 286304, 311200, 357880, 360992, 447350, 451240, 518926, 533600, 564050, 715760, 894700, 902480, 1037852, 1128100, 1297315, 1431520, 1789400, 1804960, 2075704, 2256200, 2594630, 3578800, 4151408, 4512400, 5189260, 6486575, 7157600, 8302816, 9024800, 10378520, 12973150, 20757040, 25946300, 41514080, 51892600, 103785200, 207570400]

約数ペア:

[(1, 207570400), (2, 103785200), (4, 51892600), (5, 41514080), (8, 25946300), (10, 20757040), (16, 12973150), (20, 10378520), (23, 9024800), (25, 8302816), (29, 7157600), (32, 6486575), (40, 5189260), (46, 4512400), (50, 4151408), (58, 3578800), (80, 2594630), (92, 2256200), (100, 2075704), (115, 1804960), (116, 1789400), (145, 1431520), (160, 1297315), (184, 1128100), (200, 1037852), (230, 902480), (232, 894700), (290, 715760), (368, 564050), (389, 533600), (400, 518926), (460, 451240), (464, 447350), (575, 360992), (580, 357880), (667, 311200), (725, 286304), (736, 282025), (778, 266800), (800, 259463), (920, 225620), (928, 223675), (1150, 180496), (1160, 178940), (1334, 155600), (1450, 143152), (1556, 133400), (1840, 112810), (1945, 106720), (2300, 90248), (2320, 89470), (2668, 77800), (2900, 71576), (3112, 66700), (3335, 62240), (3680, 56405), (3890, 53360), (4600, 45124), (4640, 44735), (5336, 38900), (5800, 35788), (6224, 33350), (6670, 31120), (7780, 26680), (8947, 23200), (9200, 22562), (9725, 21344), (10672, 19450), (11281, 18400), (11600, 17894), (12448, 16675), (13340, 15560)]