216238680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28603}}^1$

素因数の和:28630

約数の個数: 128

約数和(自身を含む): 823795200

約数和(自身を除く): 607556520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 28603, 57206, 85809, 114412, 143015, 171618, 200221, 228824, 257427, 286030, 343236, 400442, 429045, 514854, 572060, 600663, 686472, 772281, 800884, 858090, 1001105, 1029708, 1144120, 1201326, 1287135, 1544562, 1601768, 1716180, 1801989, 2002210, 2059416, 2402652, 2574270, 3003315, 3089124, 3432360, 3603978, 3861405, 4004420, 4805304, 5148540, 5405967, 6006630, 6178248, 7207956, 7722810, 8008840, 9009945, 10297080, 10811934, 12013260, 14415912, 15445620, 18019890, 21623868, 24026520, 27029835, 30891240, 36039780, 43247736, 54059670, 72079560, 108119340, 216238680]

約数ペア:

[(1, 216238680), (2, 108119340), (3, 72079560), (4, 54059670), (5, 43247736), (6, 36039780), (7, 30891240), (8, 27029835), (9, 24026520), (10, 21623868), (12, 18019890), (14, 15445620), (15, 14415912), (18, 12013260), (20, 10811934), (21, 10297080), (24, 9009945), (27, 8008840), (28, 7722810), (30, 7207956), (35, 6178248), (36, 6006630), (40, 5405967), (42, 5148540), (45, 4805304), (54, 4004420), (56, 3861405), (60, 3603978), (63, 3432360), (70, 3089124), (72, 3003315), (84, 2574270), (90, 2402652), (105, 2059416), (108, 2002210), (120, 1801989), (126, 1716180), (135, 1601768), (140, 1544562), (168, 1287135), (180, 1201326), (189, 1144120), (210, 1029708), (216, 1001105), (252, 858090), (270, 800884), (280, 772281), (315, 686472), (360, 600663), (378, 572060), (420, 514854), (504, 429045), (540, 400442), (630, 343236), (756, 286030), (840, 257427), (945, 228824), (1080, 200221), (1260, 171618), (1512, 143015), (1890, 114412), (2520, 85809), (3780, 57206), (7560, 28603)]