212110920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28057}}^1$

素因数の和:28084

約数の個数: 128

約数和(自身を含む): 808070400

約数和(自身を除く): 595959480

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, 28057, 56114, 84171, 112228, 140285, 168342, 196399, 224456, 252513, 280570, 336684, 392798, 420855, 505026, 561140, 589197, 673368, 757539, 785596, 841710, 981995, 1010052, 1122280, 1178394, 1262565, 1515078, 1571192, 1683420, 1767591, 1963990, 2020104, 2356788, 2525130, 2945985, 3030156, 3366840, 3535182, 3787695, 3927980, 4713576, 5050260, 5302773, 5891970, 6060312, 7070364, 7575390, 7855960, 8837955, 10100520, 10605546, 11783940, 14140728, 15150780, 17675910, 21211092, 23567880, 26513865, 30301560, 35351820, 42422184, 53027730, 70703640, 106055460, 212110920]

約数ペア:

[(1, 212110920), (2, 106055460), (3, 70703640), (4, 53027730), (5, 42422184), (6, 35351820), (7, 30301560), (8, 26513865), (9, 23567880), (10, 21211092), (12, 17675910), (14, 15150780), (15, 14140728), (18, 11783940), (20, 10605546), (21, 10100520), (24, 8837955), (27, 7855960), (28, 7575390), (30, 7070364), (35, 6060312), (36, 5891970), (40, 5302773), (42, 5050260), (45, 4713576), (54, 3927980), (56, 3787695), (60, 3535182), (63, 3366840), (70, 3030156), (72, 2945985), (84, 2525130), (90, 2356788), (105, 2020104), (108, 1963990), (120, 1767591), (126, 1683420), (135, 1571192), (140, 1515078), (168, 1262565), (180, 1178394), (189, 1122280), (210, 1010052), (216, 981995), (252, 841710), (270, 785596), (280, 757539), (315, 673368), (360, 589197), (378, 561140), (420, 505026), (504, 420855), (540, 392798), (630, 336684), (756, 280570), (840, 252513), (945, 224456), (1080, 196399), (1260, 168342), (1512, 140285), (1890, 112228), (2520, 84171), (3780, 56114), (7560, 28057)]