21724800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 74876160

約数和(自身を除く): 53151360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 73, 75, 80, 93, 96, 100, 120, 124, 128, 146, 150, 155, 160, 186, 192, 200, 219, 240, 248, 292, 300, 310, 320, 365, 372, 384, 400, 438, 465, 480, 496, 584, 600, 620, 640, 730, 744, 775, 800, 876, 930, 960, 992, 1095, 1168, 1200, 1240, 1460, 1488, 1550, 1600, 1752, 1825, 1860, 1920, 1984, 2190, 2263, 2325, 2336, 2400, 2480, 2920, 2976, 3100, 3200, 3504, 3650, 3720, 3968, 4380, 4526, 4650, 4672, 4800, 4960, 5475, 5840, 5952, 6200, 6789, 7008, 7300, 7440, 8760, 9052, 9300, 9344, 9600, 9920, 10950, 11315, 11680, 11904, 12400, 13578, 14016, 14600, 14880, 17520, 18104, 18600, 19840, 21900, 22630, 23360, 24800, 27156, 28032, 29200, 29760, 33945, 35040, 36208, 37200, 43800, 45260, 46720, 49600, 54312, 56575, 58400, 59520, 67890, 70080, 72416, 74400, 87600, 90520, 99200, 108624, 113150, 116800, 135780, 140160, 144832, 148800, 169725, 175200, 181040, 217248, 226300, 233600, 271560, 289664, 297600, 339450, 350400, 362080, 434496, 452600, 543120, 678900, 700800, 724160, 868992, 905200, 1086240, 1357800, 1448320, 1810400, 2172480, 2715600, 3620800, 4344960, 5431200, 7241600, 10862400, 21724800]

約数ペア:

[(1, 21724800), (2, 10862400), (3, 7241600), (4, 5431200), (5, 4344960), (6, 3620800), (8, 2715600), (10, 2172480), (12, 1810400), (15, 1448320), (16, 1357800), (20, 1086240), (24, 905200), (25, 868992), (30, 724160), (31, 700800), (32, 678900), (40, 543120), (48, 452600), (50, 434496), (60, 362080), (62, 350400), (64, 339450), (73, 297600), (75, 289664), (80, 271560), (93, 233600), (96, 226300), (100, 217248), (120, 181040), (124, 175200), (128, 169725), (146, 148800), (150, 144832), (155, 140160), (160, 135780), (186, 116800), (192, 113150), (200, 108624), (219, 99200), (240, 90520), (248, 87600), (292, 74400), (300, 72416), (310, 70080), (320, 67890), (365, 59520), (372, 58400), (384, 56575), (400, 54312), (438, 49600), (465, 46720), (480, 45260), (496, 43800), (584, 37200), (600, 36208), (620, 35040), (640, 33945), (730, 29760), (744, 29200), (775, 28032), (800, 27156), (876, 24800), (930, 23360), (960, 22630), (992, 21900), (1095, 19840), (1168, 18600), (1200, 18104), (1240, 17520), (1460, 14880), (1488, 14600), (1550, 14016), (1600, 13578), (1752, 12400), (1825, 11904), (1860, 11680), (1920, 11315), (1984, 10950), (2190, 9920), (2263, 9600), (2325, 9344), (2336, 9300), (2400, 9052), (2480, 8760), (2920, 7440), (2976, 7300), (3100, 7008), (3200, 6789), (3504, 6200), (3650, 5952), (3720, 5840), (3968, 5475), (4380, 4960), (4526, 4800), (4650, 4672)]