1691002880

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:826

約数の個数: 192

約数和(自身を含む): 4792919040

約数和(自身を除く): 3101916160

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, 761, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1522, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 3044, 3472, 3584, 3805, 3968, 4340, 4480, 4960, 5120, 5327, 6088, 6944, 7168, 7610, 7936, 8680, 8960, 9920, 10240, 10654, 12176, 13888, 14336, 15220, 15872, 17360, 17920, 19840, 21308, 23591, 24352, 26635, 27776, 30440, 31744, 34720, 35840, 39680, 42616, 47182, 48704, 53270, 55552, 60880, 63488, 69440, 71680, 79360, 85232, 94364, 97408, 106540, 111104, 117955, 121760, 138880, 158720, 165137, 170464, 188728, 194816, 213080, 222208, 235910, 243520, 277760, 317440, 330274, 340928, 377456, 389632, 426160, 444416, 471820, 487040, 555520, 660548, 681856, 754912, 779264, 825685, 852320, 943640, 974080, 1111040, 1321096, 1363712, 1509824, 1558528, 1651370, 1704640, 1887280, 1948160, 2222080, 2642192, 2727424, 3019648, 3302740, 3409280, 3774560, 3896320, 5284384, 5454848, 6039296, 6605480, 6818560, 7549120, 7792640, 10568768, 10909696, 12078592, 13210960, 13637120, 15098240, 21137536, 24157184, 26421920, 27274240, 30196480, 42275072, 48314368, 52843840, 54548480, 60392960, 84550144, 105687680, 120785920, 169100288, 211375360, 241571840, 338200576, 422750720, 845501440, 1691002880]

約数ペア:

[(1, 1691002880), (2, 845501440), (4, 422750720), (5, 338200576), (7, 241571840), (8, 211375360), (10, 169100288), (14, 120785920), (16, 105687680), (20, 84550144), (28, 60392960), (31, 54548480), (32, 52843840), (35, 48314368), (40, 42275072), (56, 30196480), (62, 27274240), (64, 26421920), (70, 24157184), (80, 21137536), (112, 15098240), (124, 13637120), (128, 13210960), (140, 12078592), (155, 10909696), (160, 10568768), (217, 7792640), (224, 7549120), (248, 6818560), (256, 6605480), (280, 6039296), (310, 5454848), (320, 5284384), (434, 3896320), (448, 3774560), (496, 3409280), (512, 3302740), (560, 3019648), (620, 2727424), (640, 2642192), (761, 2222080), (868, 1948160), (896, 1887280), (992, 1704640), (1024, 1651370), (1085, 1558528), (1120, 1509824), (1240, 1363712), (1280, 1321096), (1522, 1111040), (1736, 974080), (1792, 943640), (1984, 852320), (2048, 825685), (2170, 779264), (2240, 754912), (2480, 681856), (2560, 660548), (3044, 555520), (3472, 487040), (3584, 471820), (3805, 444416), (3968, 426160), (4340, 389632), (4480, 377456), (4960, 340928), (5120, 330274), (5327, 317440), (6088, 277760), (6944, 243520), (7168, 235910), (7610, 222208), (7936, 213080), (8680, 194816), (8960, 188728), (9920, 170464), (10240, 165137), (10654, 158720), (12176, 138880), (13888, 121760), (14336, 117955), (15220, 111104), (15872, 106540), (17360, 97408), (17920, 94364), (19840, 85232), (21308, 79360), (23591, 71680), (24352, 69440), (26635, 63488), (27776, 60880), (30440, 55552), (31744, 53270), (34720, 48704), (35840, 47182), (39680, 42616)]