1422131200

素因数分解:

$2^{18}\times 5^2\times 7^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 228

約数和(自身を含む): 4160741632

約数和(自身を除く): 2738610432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 140, 155, 160, 175, 200, 217, 224, 248, 256, 280, 310, 320, 350, 400, 434, 448, 496, 512, 560, 620, 640, 700, 775, 800, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1400, 1550, 1600, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 2800, 3100, 3200, 3472, 3584, 3968, 4096, 4340, 4480, 4960, 5120, 5425, 5600, 6200, 6400, 6944, 7168, 7936, 8192, 8680, 8960, 9920, 10240, 10850, 11200, 12400, 12800, 13888, 14336, 15872, 16384, 17360, 17920, 19840, 20480, 21700, 22400, 24800, 25600, 27776, 28672, 31744, 32768, 34720, 35840, 39680, 40960, 43400, 44800, 49600, 51200, 55552, 57344, 63488, 65536, 69440, 71680, 79360, 81920, 86800, 89600, 99200, 102400, 111104, 114688, 126976, 131072, 138880, 143360, 158720, 163840, 173600, 179200, 198400, 204800, 222208, 229376, 253952, 262144, 277760, 286720, 317440, 327680, 347200, 358400, 396800, 409600, 444416, 458752, 507904, 555520, 573440, 634880, 655360, 694400, 716800, 793600, 819200, 888832, 917504, 1015808, 1111040, 1146880, 1269760, 1310720, 1388800, 1433600, 1587200, 1638400, 1777664, 1835008, 2031616, 2222080, 2293760, 2539520, 2777600, 2867200, 3174400, 3276800, 3555328, 4063232, 4444160, 4587520, 5079040, 5555200, 5734400, 6348800, 6553600, 7110656, 8126464, 8888320, 9175040, 10158080, 11110400, 11468800, 12697600, 14221312, 17776640, 20316160, 22220800, 22937600, 25395200, 28442624, 35553280, 40632320, 44441600, 45875200, 50790400, 56885248, 71106560, 88883200, 101580800, 142213120, 177766400, 203161600, 284426240, 355532800, 711065600, 1422131200]

約数ペア:

[(1, 1422131200), (2, 711065600), (4, 355532800), (5, 284426240), (7, 203161600), (8, 177766400), (10, 142213120), (14, 101580800), (16, 88883200), (20, 71106560), (25, 56885248), (28, 50790400), (31, 45875200), (32, 44441600), (35, 40632320), (40, 35553280), (50, 28442624), (56, 25395200), (62, 22937600), (64, 22220800), (70, 20316160), (80, 17776640), (100, 14221312), (112, 12697600), (124, 11468800), (128, 11110400), (140, 10158080), (155, 9175040), (160, 8888320), (175, 8126464), (200, 7110656), (217, 6553600), (224, 6348800), (248, 5734400), (256, 5555200), (280, 5079040), (310, 4587520), (320, 4444160), (350, 4063232), (400, 3555328), (434, 3276800), (448, 3174400), (496, 2867200), (512, 2777600), (560, 2539520), (620, 2293760), (640, 2222080), (700, 2031616), (775, 1835008), (800, 1777664), (868, 1638400), (896, 1587200), (992, 1433600), (1024, 1388800), (1085, 1310720), (1120, 1269760), (1240, 1146880), (1280, 1111040), (1400, 1015808), (1550, 917504), (1600, 888832), (1736, 819200), (1792, 793600), (1984, 716800), (2048, 694400), (2170, 655360), (2240, 634880), (2480, 573440), (2560, 555520), (2800, 507904), (3100, 458752), (3200, 444416), (3472, 409600), (3584, 396800), (3968, 358400), (4096, 347200), (4340, 327680), (4480, 317440), (4960, 286720), (5120, 277760), (5425, 262144), (5600, 253952), (6200, 229376), (6400, 222208), (6944, 204800), (7168, 198400), (7936, 179200), (8192, 173600), (8680, 163840), (8960, 158720), (9920, 143360), (10240, 138880), (10850, 131072), (11200, 126976), (12400, 114688), (12800, 111104), (13888, 102400), (14336, 99200), (15872, 89600), (16384, 86800), (17360, 81920), (17920, 79360), (19840, 71680), (20480, 69440), (21700, 65536), (22400, 63488), (24800, 57344), (25600, 55552), (27776, 51200), (28672, 49600), (31744, 44800), (32768, 43400), (34720, 40960), (35840, 39680)]