1917655040

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:928

約数の個数: 192

約数和(自身を含む): 5434490880

約数和(自身を除く): 3516835840

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, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 863, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1726, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 3452, 3472, 3584, 3968, 4315, 4340, 4480, 4960, 5120, 6041, 6904, 6944, 7168, 7936, 8630, 8680, 8960, 9920, 10240, 12082, 13808, 13888, 14336, 15872, 17260, 17360, 17920, 19840, 24164, 26753, 27616, 27776, 30205, 31744, 34520, 34720, 35840, 39680, 48328, 53506, 55232, 55552, 60410, 63488, 69040, 69440, 71680, 79360, 96656, 107012, 110464, 111104, 120820, 133765, 138080, 138880, 158720, 187271, 193312, 214024, 220928, 222208, 241640, 267530, 276160, 277760, 317440, 374542, 386624, 428048, 441856, 444416, 483280, 535060, 552320, 555520, 749084, 773248, 856096, 883712, 936355, 966560, 1070120, 1104640, 1111040, 1498168, 1546496, 1712192, 1767424, 1872710, 1933120, 2140240, 2209280, 2222080, 2996336, 3092992, 3424384, 3745420, 3866240, 4280480, 4418560, 5992672, 6185984, 6848768, 7490840, 7732480, 8560960, 8837120, 11985344, 12371968, 13697536, 14981680, 15464960, 17121920, 23970688, 27395072, 29963360, 30929920, 34243840, 47941376, 54790144, 59926720, 61859840, 68487680, 95882752, 119853440, 136975360, 191765504, 239706880, 273950720, 383531008, 479413760, 958827520, 1917655040]

約数ペア:

[(1, 1917655040), (2, 958827520), (4, 479413760), (5, 383531008), (7, 273950720), (8, 239706880), (10, 191765504), (14, 136975360), (16, 119853440), (20, 95882752), (28, 68487680), (31, 61859840), (32, 59926720), (35, 54790144), (40, 47941376), (56, 34243840), (62, 30929920), (64, 29963360), (70, 27395072), (80, 23970688), (112, 17121920), (124, 15464960), (128, 14981680), (140, 13697536), (155, 12371968), (160, 11985344), (217, 8837120), (224, 8560960), (248, 7732480), (256, 7490840), (280, 6848768), (310, 6185984), (320, 5992672), (434, 4418560), (448, 4280480), (496, 3866240), (512, 3745420), (560, 3424384), (620, 3092992), (640, 2996336), (863, 2222080), (868, 2209280), (896, 2140240), (992, 1933120), (1024, 1872710), (1085, 1767424), (1120, 1712192), (1240, 1546496), (1280, 1498168), (1726, 1111040), (1736, 1104640), (1792, 1070120), (1984, 966560), (2048, 936355), (2170, 883712), (2240, 856096), (2480, 773248), (2560, 749084), (3452, 555520), (3472, 552320), (3584, 535060), (3968, 483280), (4315, 444416), (4340, 441856), (4480, 428048), (4960, 386624), (5120, 374542), (6041, 317440), (6904, 277760), (6944, 276160), (7168, 267530), (7936, 241640), (8630, 222208), (8680, 220928), (8960, 214024), (9920, 193312), (10240, 187271), (12082, 158720), (13808, 138880), (13888, 138080), (14336, 133765), (15872, 120820), (17260, 111104), (17360, 110464), (17920, 107012), (19840, 96656), (24164, 79360), (26753, 71680), (27616, 69440), (27776, 69040), (30205, 63488), (31744, 60410), (34520, 55552), (34720, 55232), (35840, 53506), (39680, 48328)]