21155019000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{7051673}}^1$

素因数の和:7051697

約数の個数: 64

約数和(自身を含む): 66003668640

約数和(自身を除く): 44848649640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 7051673, 14103346, 21155019, 28206692, 35258365, 42310038, 56413384, 70516730, 84620076, 105775095, 141033460, 169240152, 176291825, 211550190, 282066920, 352583650, 423100380, 528875475, 705167300, 846200760, 881459125, 1057750950, 1410334600, 1762918250, 2115501900, 2644377375, 3525836500, 4231003800, 5288754750, 7051673000, 10577509500, 21155019000]

約数ペア:

[(1, 21155019000), (2, 10577509500), (3, 7051673000), (4, 5288754750), (5, 4231003800), (6, 3525836500), (8, 2644377375), (10, 2115501900), (12, 1762918250), (15, 1410334600), (20, 1057750950), (24, 881459125), (25, 846200760), (30, 705167300), (40, 528875475), (50, 423100380), (60, 352583650), (75, 282066920), (100, 211550190), (120, 176291825), (125, 169240152), (150, 141033460), (200, 105775095), (250, 84620076), (300, 70516730), (375, 56413384), (500, 42310038), (600, 35258365), (750, 28206692), (1000, 21155019), (1500, 14103346), (3000, 7051673)]