21856735800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{12142631}}^1$

素因数の和:12142653

約数の個数: 72

約数和(自身を含む): 73402210440

約数和(自身を除く): 51545474640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 12142631, 24285262, 36427893, 48570524, 60713155, 72855786, 97141048, 109283679, 121426310, 145711572, 182139465, 218567358, 242852620, 291423144, 303565775, 364278930, 437134716, 485705240, 546418395, 607131550, 728557860, 874269432, 910697325, 1092836790, 1214263100, 1457115720, 1821394650, 2185673580, 2428526200, 2732091975, 3642789300, 4371347160, 5464183950, 7285578600, 10928367900, 21856735800]

約数ペア:

[(1, 21856735800), (2, 10928367900), (3, 7285578600), (4, 5464183950), (5, 4371347160), (6, 3642789300), (8, 2732091975), (9, 2428526200), (10, 2185673580), (12, 1821394650), (15, 1457115720), (18, 1214263100), (20, 1092836790), (24, 910697325), (25, 874269432), (30, 728557860), (36, 607131550), (40, 546418395), (45, 485705240), (50, 437134716), (60, 364278930), (72, 303565775), (75, 291423144), (90, 242852620), (100, 218567358), (120, 182139465), (150, 145711572), (180, 121426310), (200, 109283679), (225, 97141048), (300, 72855786), (360, 60713155), (450, 48570524), (600, 36427893), (900, 24285262), (1800, 12142631)]