217055160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28711}}^1$

素因数の和:28738

約数の個数: 128

約数和(自身を含む): 826905600

約数和(自身を除く): 609850440

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, 28711, 57422, 86133, 114844, 143555, 172266, 200977, 229688, 258399, 287110, 344532, 401954, 430665, 516798, 574220, 602931, 689064, 775197, 803908, 861330, 1004885, 1033596, 1148440, 1205862, 1291995, 1550394, 1607816, 1722660, 1808793, 2009770, 2067192, 2411724, 2583990, 3014655, 3100788, 3445320, 3617586, 3875985, 4019540, 4823448, 5167980, 5426379, 6029310, 6201576, 7235172, 7751970, 8039080, 9043965, 10335960, 10852758, 12058620, 14470344, 15503940, 18087930, 21705516, 24117240, 27131895, 31007880, 36175860, 43411032, 54263790, 72351720, 108527580, 217055160]

約数ペア:

[(1, 217055160), (2, 108527580), (3, 72351720), (4, 54263790), (5, 43411032), (6, 36175860), (7, 31007880), (8, 27131895), (9, 24117240), (10, 21705516), (12, 18087930), (14, 15503940), (15, 14470344), (18, 12058620), (20, 10852758), (21, 10335960), (24, 9043965), (27, 8039080), (28, 7751970), (30, 7235172), (35, 6201576), (36, 6029310), (40, 5426379), (42, 5167980), (45, 4823448), (54, 4019540), (56, 3875985), (60, 3617586), (63, 3445320), (70, 3100788), (72, 3014655), (84, 2583990), (90, 2411724), (105, 2067192), (108, 2009770), (120, 1808793), (126, 1722660), (135, 1607816), (140, 1550394), (168, 1291995), (180, 1205862), (189, 1148440), (210, 1033596), (216, 1004885), (252, 861330), (270, 803908), (280, 775197), (315, 689064), (360, 602931), (378, 574220), (420, 516798), (504, 430665), (540, 401954), (630, 344532), (756, 287110), (840, 258399), (945, 229688), (1080, 200977), (1260, 172266), (1512, 143555), (1890, 114844), (2520, 86133), (3780, 57422), (7560, 28711)]