1924321280

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 208

約数和(自身を含む): 5460317184

約数和(自身を除く): 3535995904

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, 433, 434, 448, 496, 512, 560, 620, 640, 866, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1732, 1736, 1792, 1984, 2048, 2165, 2170, 2240, 2480, 2560, 3031, 3464, 3472, 3584, 3968, 4096, 4330, 4340, 4480, 4960, 5120, 6062, 6928, 6944, 7168, 7936, 8660, 8680, 8960, 9920, 10240, 12124, 13423, 13856, 13888, 14336, 15155, 15872, 17320, 17360, 17920, 19840, 20480, 24248, 26846, 27712, 27776, 28672, 30310, 31744, 34640, 34720, 35840, 39680, 48496, 53692, 55424, 55552, 60620, 63488, 67115, 69280, 69440, 71680, 79360, 93961, 96992, 107384, 110848, 111104, 121240, 126976, 134230, 138560, 138880, 143360, 158720, 187922, 193984, 214768, 221696, 222208, 242480, 268460, 277120, 277760, 317440, 375844, 387968, 429536, 443392, 444416, 469805, 484960, 536920, 554240, 555520, 634880, 751688, 775936, 859072, 886784, 888832, 939610, 969920, 1073840, 1108480, 1111040, 1503376, 1551872, 1718144, 1773568, 1879220, 1939840, 2147680, 2216960, 2222080, 3006752, 3103744, 3436288, 3758440, 3879680, 4295360, 4433920, 4444160, 6013504, 6207488, 6872576, 7516880, 7759360, 8590720, 8867840, 12027008, 12414976, 13745152, 15033760, 15518720, 17181440, 24054016, 27490304, 30067520, 31037440, 34362880, 48108032, 54980608, 60135040, 62074880, 68725760, 96216064, 120270080, 137451520, 192432128, 240540160, 274903040, 384864256, 481080320, 962160640, 1924321280]

約数ペア:

[(1, 1924321280), (2, 962160640), (4, 481080320), (5, 384864256), (7, 274903040), (8, 240540160), (10, 192432128), (14, 137451520), (16, 120270080), (20, 96216064), (28, 68725760), (31, 62074880), (32, 60135040), (35, 54980608), (40, 48108032), (56, 34362880), (62, 31037440), (64, 30067520), (70, 27490304), (80, 24054016), (112, 17181440), (124, 15518720), (128, 15033760), (140, 13745152), (155, 12414976), (160, 12027008), (217, 8867840), (224, 8590720), (248, 7759360), (256, 7516880), (280, 6872576), (310, 6207488), (320, 6013504), (433, 4444160), (434, 4433920), (448, 4295360), (496, 3879680), (512, 3758440), (560, 3436288), (620, 3103744), (640, 3006752), (866, 2222080), (868, 2216960), (896, 2147680), (992, 1939840), (1024, 1879220), (1085, 1773568), (1120, 1718144), (1240, 1551872), (1280, 1503376), (1732, 1111040), (1736, 1108480), (1792, 1073840), (1984, 969920), (2048, 939610), (2165, 888832), (2170, 886784), (2240, 859072), (2480, 775936), (2560, 751688), (3031, 634880), (3464, 555520), (3472, 554240), (3584, 536920), (3968, 484960), (4096, 469805), (4330, 444416), (4340, 443392), (4480, 429536), (4960, 387968), (5120, 375844), (6062, 317440), (6928, 277760), (6944, 277120), (7168, 268460), (7936, 242480), (8660, 222208), (8680, 221696), (8960, 214768), (9920, 193984), (10240, 187922), (12124, 158720), (13423, 143360), (13856, 138880), (13888, 138560), (14336, 134230), (15155, 126976), (15872, 121240), (17320, 111104), (17360, 110848), (17920, 107384), (19840, 96992), (20480, 93961), (24248, 79360), (26846, 71680), (27712, 69440), (27776, 69280), (28672, 67115), (30310, 63488), (31744, 60620), (34640, 55552), (34720, 55424), (35840, 53692), (39680, 48496)]