216268920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28607}}^1$

素因数の和:28634

約数の個数: 128

約数和(自身を含む): 823910400

約数和(自身を除く): 607641480

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, 28607, 57214, 85821, 114428, 143035, 171642, 200249, 228856, 257463, 286070, 343284, 400498, 429105, 514926, 572140, 600747, 686568, 772389, 800996, 858210, 1001245, 1029852, 1144280, 1201494, 1287315, 1544778, 1601992, 1716420, 1802241, 2002490, 2059704, 2402988, 2574630, 3003735, 3089556, 3432840, 3604482, 3861945, 4004980, 4805976, 5149260, 5406723, 6007470, 6179112, 7208964, 7723890, 8009960, 9011205, 10298520, 10813446, 12014940, 14417928, 15447780, 18022410, 21626892, 24029880, 27033615, 30895560, 36044820, 43253784, 54067230, 72089640, 108134460, 216268920]

約数ペア:

[(1, 216268920), (2, 108134460), (3, 72089640), (4, 54067230), (5, 43253784), (6, 36044820), (7, 30895560), (8, 27033615), (9, 24029880), (10, 21626892), (12, 18022410), (14, 15447780), (15, 14417928), (18, 12014940), (20, 10813446), (21, 10298520), (24, 9011205), (27, 8009960), (28, 7723890), (30, 7208964), (35, 6179112), (36, 6007470), (40, 5406723), (42, 5149260), (45, 4805976), (54, 4004980), (56, 3861945), (60, 3604482), (63, 3432840), (70, 3089556), (72, 3003735), (84, 2574630), (90, 2402988), (105, 2059704), (108, 2002490), (120, 1802241), (126, 1716420), (135, 1601992), (140, 1544778), (168, 1287315), (180, 1201494), (189, 1144280), (210, 1029852), (216, 1001245), (252, 858210), (270, 800996), (280, 772389), (315, 686568), (360, 600747), (378, 572140), (420, 514926), (504, 429105), (540, 400498), (630, 343284), (756, 286070), (840, 257463), (945, 228856), (1080, 200249), (1260, 171642), (1512, 143035), (1890, 114428), (2520, 85821), (3780, 57214), (7560, 28607)]