1623238920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21169}}^1$

素因数の和:21260

約数の個数: 128

約数和(自身を含む): 5487264000

約数和(自身を除く): 3864025080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 21169, 25560, 38340, 42338, 63507, 76680, 84676, 105845, 127014, 169352, 190521, 211690, 254028, 317535, 381042, 423380, 508056, 571563, 635070, 762084, 846760, 952605, 1143126, 1270140, 1502999, 1524168, 1905210, 2286252, 2540280, 2857815, 3005998, 3810420, 4508997, 4572504, 5715630, 6011996, 7514995, 7620840, 9017994, 11431260, 12023992, 13526991, 15029990, 18035988, 22544985, 22862520, 27053982, 30059980, 36071976, 40580973, 45089970, 54107964, 60119960, 67634955, 81161946, 90179940, 108215928, 135269910, 162323892, 180359880, 202904865, 270539820, 324647784, 405809730, 541079640, 811619460, 1623238920]

約数ペア:

[(1, 1623238920), (2, 811619460), (3, 541079640), (4, 405809730), (5, 324647784), (6, 270539820), (8, 202904865), (9, 180359880), (10, 162323892), (12, 135269910), (15, 108215928), (18, 90179940), (20, 81161946), (24, 67634955), (27, 60119960), (30, 54107964), (36, 45089970), (40, 40580973), (45, 36071976), (54, 30059980), (60, 27053982), (71, 22862520), (72, 22544985), (90, 18035988), (108, 15029990), (120, 13526991), (135, 12023992), (142, 11431260), (180, 9017994), (213, 7620840), (216, 7514995), (270, 6011996), (284, 5715630), (355, 4572504), (360, 4508997), (426, 3810420), (540, 3005998), (568, 2857815), (639, 2540280), (710, 2286252), (852, 1905210), (1065, 1524168), (1080, 1502999), (1278, 1270140), (1420, 1143126), (1704, 952605), (1917, 846760), (2130, 762084), (2556, 635070), (2840, 571563), (3195, 508056), (3834, 423380), (4260, 381042), (5112, 317535), (6390, 254028), (7668, 211690), (8520, 190521), (9585, 169352), (12780, 127014), (15336, 105845), (19170, 84676), (21169, 76680), (25560, 63507), (38340, 42338)]