20425912200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{391301}}^1$

素因数の和:391352

約数の個数: 144

約数和(自身を含む): 70962617700

約数和(自身を除く): 50536705500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 36, 40, 45, 50, 58, 60, 72, 75, 87, 90, 100, 116, 120, 145, 150, 174, 180, 200, 225, 232, 261, 290, 300, 348, 360, 435, 450, 522, 580, 600, 696, 725, 870, 900, 1044, 1160, 1305, 1450, 1740, 1800, 2088, 2175, 2610, 2900, 3480, 4350, 5220, 5800, 6525, 8700, 10440, 13050, 17400, 26100, 52200, 391301, 782602, 1173903, 1565204, 1956505, 2347806, 3130408, 3521709, 3913010, 4695612, 5869515, 7043418, 7826020, 9391224, 9782525, 11347729, 11739030, 14086836, 15652040, 17608545, 19565050, 22695458, 23478060, 28173672, 29347575, 34043187, 35217090, 39130100, 45390916, 46956120, 56738645, 58695150, 68086374, 70434180, 78260200, 88042725, 90781832, 102129561, 113477290, 117390300, 136172748, 140868360, 170215935, 176085450, 204259122, 226954580, 234780600, 272345496, 283693225, 340431870, 352170900, 408518244, 453909160, 510647805, 567386450, 680863740, 704341800, 817036488, 851079675, 1021295610, 1134772900, 1361727480, 1702159350, 2042591220, 2269545800, 2553239025, 3404318700, 4085182440, 5106478050, 6808637400, 10212956100, 20425912200]

約数ペア:

[(1, 20425912200), (2, 10212956100), (3, 6808637400), (4, 5106478050), (5, 4085182440), (6, 3404318700), (8, 2553239025), (9, 2269545800), (10, 2042591220), (12, 1702159350), (15, 1361727480), (18, 1134772900), (20, 1021295610), (24, 851079675), (25, 817036488), (29, 704341800), (30, 680863740), (36, 567386450), (40, 510647805), (45, 453909160), (50, 408518244), (58, 352170900), (60, 340431870), (72, 283693225), (75, 272345496), (87, 234780600), (90, 226954580), (100, 204259122), (116, 176085450), (120, 170215935), (145, 140868360), (150, 136172748), (174, 117390300), (180, 113477290), (200, 102129561), (225, 90781832), (232, 88042725), (261, 78260200), (290, 70434180), (300, 68086374), (348, 58695150), (360, 56738645), (435, 46956120), (450, 45390916), (522, 39130100), (580, 35217090), (600, 34043187), (696, 29347575), (725, 28173672), (870, 23478060), (900, 22695458), (1044, 19565050), (1160, 17608545), (1305, 15652040), (1450, 14086836), (1740, 11739030), (1800, 11347729), (2088, 9782525), (2175, 9391224), (2610, 7826020), (2900, 7043418), (3480, 5869515), (4350, 4695612), (5220, 3913010), (5800, 3521709), (6525, 3130408), (8700, 2347806), (10440, 1956505), (13050, 1565204), (17400, 1173903), (26100, 782602), (52200, 391301)]