21374400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 168

約数和(自身を含む): 72251824

約数和(自身を除く): 50877424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 64, 73, 75, 80, 96, 100, 120, 122, 146, 150, 160, 183, 192, 200, 219, 240, 244, 292, 300, 305, 320, 365, 366, 400, 438, 480, 488, 584, 600, 610, 730, 732, 800, 876, 915, 960, 976, 1095, 1168, 1200, 1220, 1460, 1464, 1525, 1600, 1752, 1825, 1830, 1952, 2190, 2336, 2400, 2440, 2920, 2928, 3050, 3504, 3650, 3660, 3904, 4380, 4453, 4575, 4672, 4800, 4880, 5475, 5840, 5856, 6100, 7008, 7300, 7320, 8760, 8906, 9150, 9760, 10950, 11680, 11712, 12200, 13359, 14016, 14600, 14640, 17520, 17812, 18300, 19520, 21900, 22265, 23360, 24400, 26718, 29200, 29280, 35040, 35624, 36600, 43800, 44530, 48800, 53436, 58400, 58560, 66795, 70080, 71248, 73200, 87600, 89060, 97600, 106872, 111325, 116800, 133590, 142496, 146400, 175200, 178120, 213744, 222650, 267180, 284992, 292800, 333975, 350400, 356240, 427488, 445300, 534360, 667950, 712480, 854976, 890600, 1068720, 1335900, 1424960, 1781200, 2137440, 2671800, 3562400, 4274880, 5343600, 7124800, 10687200, 21374400]

約数ペア:

[(1, 21374400), (2, 10687200), (3, 7124800), (4, 5343600), (5, 4274880), (6, 3562400), (8, 2671800), (10, 2137440), (12, 1781200), (15, 1424960), (16, 1335900), (20, 1068720), (24, 890600), (25, 854976), (30, 712480), (32, 667950), (40, 534360), (48, 445300), (50, 427488), (60, 356240), (61, 350400), (64, 333975), (73, 292800), (75, 284992), (80, 267180), (96, 222650), (100, 213744), (120, 178120), (122, 175200), (146, 146400), (150, 142496), (160, 133590), (183, 116800), (192, 111325), (200, 106872), (219, 97600), (240, 89060), (244, 87600), (292, 73200), (300, 71248), (305, 70080), (320, 66795), (365, 58560), (366, 58400), (400, 53436), (438, 48800), (480, 44530), (488, 43800), (584, 36600), (600, 35624), (610, 35040), (730, 29280), (732, 29200), (800, 26718), (876, 24400), (915, 23360), (960, 22265), (976, 21900), (1095, 19520), (1168, 18300), (1200, 17812), (1220, 17520), (1460, 14640), (1464, 14600), (1525, 14016), (1600, 13359), (1752, 12200), (1825, 11712), (1830, 11680), (1952, 10950), (2190, 9760), (2336, 9150), (2400, 8906), (2440, 8760), (2920, 7320), (2928, 7300), (3050, 7008), (3504, 6100), (3650, 5856), (3660, 5840), (3904, 5475), (4380, 4880), (4453, 4800), (4575, 4672)]