204344280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:774

約数の個数: 192

約数和(自身を含む): 766022400

約数和(自身を除く): 561678120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 131, 140, 168, 180, 210, 252, 262, 280, 315, 360, 393, 420, 504, 524, 619, 630, 655, 786, 840, 917, 1048, 1179, 1238, 1260, 1310, 1572, 1834, 1857, 1965, 2358, 2476, 2520, 2620, 2751, 3095, 3144, 3668, 3714, 3930, 4333, 4585, 4716, 4952, 5240, 5502, 5571, 5895, 6190, 7336, 7428, 7860, 8253, 8666, 9170, 9285, 9432, 11004, 11142, 11790, 12380, 12999, 13755, 14856, 15720, 16506, 17332, 18340, 18570, 21665, 22008, 22284, 23580, 24760, 25998, 27510, 27855, 33012, 34664, 36680, 37140, 38997, 41265, 43330, 44568, 47160, 51996, 55020, 55710, 64995, 66024, 74280, 77994, 81089, 82530, 86660, 103992, 110040, 111420, 129990, 155988, 162178, 165060, 173320, 194985, 222840, 243267, 259980, 311976, 324356, 330120, 389970, 405445, 486534, 519960, 567623, 648712, 729801, 779940, 810890, 973068, 1135246, 1216335, 1459602, 1559880, 1621780, 1702869, 1946136, 2270492, 2432670, 2838115, 2919204, 3243560, 3405738, 3649005, 4540984, 4865340, 5108607, 5676230, 5838408, 6811476, 7298010, 8514345, 9730680, 10217214, 11352460, 13622952, 14596020, 17028690, 20434428, 22704920, 25543035, 29192040, 34057380, 40868856, 51086070, 68114760, 102172140, 204344280]

約数ペア:

[(1, 204344280), (2, 102172140), (3, 68114760), (4, 51086070), (5, 40868856), (6, 34057380), (7, 29192040), (8, 25543035), (9, 22704920), (10, 20434428), (12, 17028690), (14, 14596020), (15, 13622952), (18, 11352460), (20, 10217214), (21, 9730680), (24, 8514345), (28, 7298010), (30, 6811476), (35, 5838408), (36, 5676230), (40, 5108607), (42, 4865340), (45, 4540984), (56, 3649005), (60, 3405738), (63, 3243560), (70, 2919204), (72, 2838115), (84, 2432670), (90, 2270492), (105, 1946136), (120, 1702869), (126, 1621780), (131, 1559880), (140, 1459602), (168, 1216335), (180, 1135246), (210, 973068), (252, 810890), (262, 779940), (280, 729801), (315, 648712), (360, 567623), (393, 519960), (420, 486534), (504, 405445), (524, 389970), (619, 330120), (630, 324356), (655, 311976), (786, 259980), (840, 243267), (917, 222840), (1048, 194985), (1179, 173320), (1238, 165060), (1260, 162178), (1310, 155988), (1572, 129990), (1834, 111420), (1857, 110040), (1965, 103992), (2358, 86660), (2476, 82530), (2520, 81089), (2620, 77994), (2751, 74280), (3095, 66024), (3144, 64995), (3668, 55710), (3714, 55020), (3930, 51996), (4333, 47160), (4585, 44568), (4716, 43330), (4952, 41265), (5240, 38997), (5502, 37140), (5571, 36680), (5895, 34664), (6190, 33012), (7336, 27855), (7428, 27510), (7860, 25998), (8253, 24760), (8666, 23580), (9170, 22284), (9285, 22008), (9432, 21665), (11004, 18570), (11142, 18340), (11790, 17332), (12380, 16506), (12999, 15720), (13755, 14856)]