19221300

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{113}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 72037056

約数和(自身を除く): 52815756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 113, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 226, 243, 252, 270, 300, 315, 324, 339, 350, 378, 405, 420, 450, 452, 486, 525, 540, 565, 567, 630, 675, 678, 700, 756, 791, 810, 900, 945, 972, 1017, 1050, 1130, 1134, 1215, 1260, 1350, 1356, 1575, 1582, 1620, 1695, 1701, 1890, 2025, 2034, 2100, 2260, 2268, 2373, 2430, 2700, 2825, 2835, 3051, 3150, 3164, 3390, 3402, 3780, 3955, 4050, 4068, 4725, 4746, 4860, 5085, 5650, 5670, 6075, 6102, 6300, 6780, 6804, 7119, 7910, 8100, 8475, 8505, 9153, 9450, 9492, 10170, 11300, 11340, 11865, 12150, 12204, 14175, 14238, 15255, 15820, 16950, 17010, 18306, 18900, 19775, 20340, 21357, 23730, 24300, 25425, 27459, 28350, 28476, 30510, 33900, 34020, 35595, 36612, 39550, 42525, 42714, 45765, 47460, 50850, 54918, 56700, 59325, 61020, 64071, 71190, 76275, 79100, 85050, 85428, 91530, 101700, 106785, 109836, 118650, 128142, 137295, 142380, 152550, 170100, 177975, 183060, 192213, 213570, 228825, 237300, 256284, 274590, 305100, 320355, 355950, 384426, 427140, 457650, 533925, 549180, 640710, 686475, 711900, 768852, 915300, 961065, 1067850, 1281420, 1372950, 1601775, 1922130, 2135700, 2745900, 3203550, 3844260, 4805325, 6407100, 9610650, 19221300]

約数ペア:

[(1, 19221300), (2, 9610650), (3, 6407100), (4, 4805325), (5, 3844260), (6, 3203550), (7, 2745900), (9, 2135700), (10, 1922130), (12, 1601775), (14, 1372950), (15, 1281420), (18, 1067850), (20, 961065), (21, 915300), (25, 768852), (27, 711900), (28, 686475), (30, 640710), (35, 549180), (36, 533925), (42, 457650), (45, 427140), (50, 384426), (54, 355950), (60, 320355), (63, 305100), (70, 274590), (75, 256284), (81, 237300), (84, 228825), (90, 213570), (100, 192213), (105, 183060), (108, 177975), (113, 170100), (126, 152550), (135, 142380), (140, 137295), (150, 128142), (162, 118650), (175, 109836), (180, 106785), (189, 101700), (210, 91530), (225, 85428), (226, 85050), (243, 79100), (252, 76275), (270, 71190), (300, 64071), (315, 61020), (324, 59325), (339, 56700), (350, 54918), (378, 50850), (405, 47460), (420, 45765), (450, 42714), (452, 42525), (486, 39550), (525, 36612), (540, 35595), (565, 34020), (567, 33900), (630, 30510), (675, 28476), (678, 28350), (700, 27459), (756, 25425), (791, 24300), (810, 23730), (900, 21357), (945, 20340), (972, 19775), (1017, 18900), (1050, 18306), (1130, 17010), (1134, 16950), (1215, 15820), (1260, 15255), (1350, 14238), (1356, 14175), (1575, 12204), (1582, 12150), (1620, 11865), (1695, 11340), (1701, 11300), (1890, 10170), (2025, 9492), (2034, 9450), (2100, 9153), (2260, 8505), (2268, 8475), (2373, 8100), (2430, 7910), (2700, 7119), (2825, 6804), (2835, 6780), (3051, 6300), (3150, 6102), (3164, 6075), (3390, 5670), (3402, 5650), (3780, 5085), (3955, 4860), (4050, 4746), (4068, 4725)]