20569200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 67208496

約数和(自身を除く): 46639296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 61, 75, 80, 100, 120, 122, 150, 183, 200, 240, 244, 281, 300, 305, 366, 400, 488, 562, 600, 610, 732, 843, 915, 976, 1124, 1200, 1220, 1405, 1464, 1525, 1686, 1830, 2248, 2440, 2810, 2928, 3050, 3372, 3660, 4215, 4496, 4575, 4880, 5620, 6100, 6744, 7025, 7320, 8430, 9150, 11240, 12200, 13488, 14050, 14640, 16860, 17141, 18300, 21075, 22480, 24400, 28100, 33720, 34282, 36600, 42150, 51423, 56200, 67440, 68564, 73200, 84300, 85705, 102846, 112400, 137128, 168600, 171410, 205692, 257115, 274256, 337200, 342820, 411384, 428525, 514230, 685640, 822768, 857050, 1028460, 1285575, 1371280, 1714100, 2056920, 2571150, 3428200, 4113840, 5142300, 6856400, 10284600, 20569200]

約数ペア:

[(1, 20569200), (2, 10284600), (3, 6856400), (4, 5142300), (5, 4113840), (6, 3428200), (8, 2571150), (10, 2056920), (12, 1714100), (15, 1371280), (16, 1285575), (20, 1028460), (24, 857050), (25, 822768), (30, 685640), (40, 514230), (48, 428525), (50, 411384), (60, 342820), (61, 337200), (75, 274256), (80, 257115), (100, 205692), (120, 171410), (122, 168600), (150, 137128), (183, 112400), (200, 102846), (240, 85705), (244, 84300), (281, 73200), (300, 68564), (305, 67440), (366, 56200), (400, 51423), (488, 42150), (562, 36600), (600, 34282), (610, 33720), (732, 28100), (843, 24400), (915, 22480), (976, 21075), (1124, 18300), (1200, 17141), (1220, 16860), (1405, 14640), (1464, 14050), (1525, 13488), (1686, 12200), (1830, 11240), (2248, 9150), (2440, 8430), (2810, 7320), (2928, 7025), (3050, 6744), (3372, 6100), (3660, 5620), (4215, 4880), (4496, 4575)]