1995566720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14369}}^1$

素因数の和:14426

約数の個数: 128

約数和(自身を含む): 5628441600

約数和(自身を除く): 3632874880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 14369, 17360, 19840, 27776, 28738, 34720, 57476, 69440, 71845, 100583, 114952, 138880, 143690, 201166, 229904, 287380, 402332, 445439, 459808, 502915, 574760, 804664, 890878, 919616, 1005830, 1149520, 1609328, 1781756, 1839232, 2011660, 2227195, 2299040, 3118073, 3218656, 3563512, 4023320, 4454390, 4598080, 6236146, 6437312, 7127024, 8046640, 8908780, 9196160, 12472292, 12874624, 14254048, 15590365, 16093280, 17817560, 24944584, 28508096, 31180730, 32186560, 35635120, 49889168, 57016192, 62361460, 64373120, 71270240, 99778336, 124722920, 142540480, 199556672, 249445840, 285080960, 399113344, 498891680, 997783360, 1995566720]

約数ペア:

[(1, 1995566720), (2, 997783360), (4, 498891680), (5, 399113344), (7, 285080960), (8, 249445840), (10, 199556672), (14, 142540480), (16, 124722920), (20, 99778336), (28, 71270240), (31, 64373120), (32, 62361460), (35, 57016192), (40, 49889168), (56, 35635120), (62, 32186560), (64, 31180730), (70, 28508096), (80, 24944584), (112, 17817560), (124, 16093280), (128, 15590365), (140, 14254048), (155, 12874624), (160, 12472292), (217, 9196160), (224, 8908780), (248, 8046640), (280, 7127024), (310, 6437312), (320, 6236146), (434, 4598080), (448, 4454390), (496, 4023320), (560, 3563512), (620, 3218656), (640, 3118073), (868, 2299040), (896, 2227195), (992, 2011660), (1085, 1839232), (1120, 1781756), (1240, 1609328), (1736, 1149520), (1984, 1005830), (2170, 919616), (2240, 890878), (2480, 804664), (3472, 574760), (3968, 502915), (4340, 459808), (4480, 445439), (4960, 402332), (6944, 287380), (8680, 229904), (9920, 201166), (13888, 143690), (14369, 138880), (17360, 114952), (19840, 100583), (27776, 71845), (28738, 69440), (34720, 57476)]