1720137920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2939}}^1$

素因数の和:3046

約数の個数: 112

約数和(自身を含む): 4301337600

約数和(自身を除く): 2581199680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 155, 160, 236, 248, 295, 310, 320, 472, 496, 590, 620, 944, 992, 1180, 1240, 1829, 1888, 1984, 2360, 2480, 2939, 3658, 3776, 4720, 4960, 5878, 7316, 9145, 9440, 9920, 11756, 14632, 14695, 18290, 18880, 23512, 29264, 29390, 36580, 47024, 58528, 58780, 73160, 91109, 94048, 117056, 117560, 146320, 173401, 182218, 188096, 235120, 292640, 346802, 364436, 455545, 470240, 585280, 693604, 728872, 867005, 911090, 940480, 1387208, 1457744, 1734010, 1822180, 2774416, 2915488, 3468020, 3644360, 5375431, 5548832, 5830976, 6936040, 7288720, 10750862, 11097664, 13872080, 14577440, 21501724, 26877155, 27744160, 29154880, 43003448, 53754310, 55488320, 86006896, 107508620, 172013792, 215017240, 344027584, 430034480, 860068960, 1720137920]

約数ペア:

[(1, 1720137920), (2, 860068960), (4, 430034480), (5, 344027584), (8, 215017240), (10, 172013792), (16, 107508620), (20, 86006896), (31, 55488320), (32, 53754310), (40, 43003448), (59, 29154880), (62, 27744160), (64, 26877155), (80, 21501724), (118, 14577440), (124, 13872080), (155, 11097664), (160, 10750862), (236, 7288720), (248, 6936040), (295, 5830976), (310, 5548832), (320, 5375431), (472, 3644360), (496, 3468020), (590, 2915488), (620, 2774416), (944, 1822180), (992, 1734010), (1180, 1457744), (1240, 1387208), (1829, 940480), (1888, 911090), (1984, 867005), (2360, 728872), (2480, 693604), (2939, 585280), (3658, 470240), (3776, 455545), (4720, 364436), (4960, 346802), (5878, 292640), (7316, 235120), (9145, 188096), (9440, 182218), (9920, 173401), (11756, 146320), (14632, 117560), (14695, 117056), (18290, 94048), (18880, 91109), (23512, 73160), (29264, 58780), (29390, 58528), (36580, 47024)]