19993951944360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18512918467}}^1$

素因数の和:18512918487

約数の個数: 64

約数和(自身を含む): 66646506484800

約数和(自身を除く): 46652554540440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18512918467, 37025836934, 55538755401, 74051673868, 92564592335, 111077510802, 148103347736, 166616266203, 185129184670, 222155021604, 277693777005, 333232532406, 370258369340, 444310043208, 499848798609, 555387554010, 666465064812, 740516738680, 833081331015, 999697597218, 1110775108020, 1332930129624, 1666162662030, 1999395194436, 2221550216040, 2499243993045, 3332325324060, 3998790388872, 4998487986090, 6664650648120, 9996975972180, 19993951944360]

約数ペア:

[(1, 19993951944360), (2, 9996975972180), (3, 6664650648120), (4, 4998487986090), (5, 3998790388872), (6, 3332325324060), (8, 2499243993045), (9, 2221550216040), (10, 1999395194436), (12, 1666162662030), (15, 1332930129624), (18, 1110775108020), (20, 999697597218), (24, 833081331015), (27, 740516738680), (30, 666465064812), (36, 555387554010), (40, 499848798609), (45, 444310043208), (54, 370258369340), (60, 333232532406), (72, 277693777005), (90, 222155021604), (108, 185129184670), (120, 166616266203), (135, 148103347736), (180, 111077510802), (216, 92564592335), (270, 74051673868), (360, 55538755401), (540, 37025836934), (1080, 18512918467)]