207963840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{4421}}^1$

素因数の和:4455

約数の個数: 168

約数和(自身を含む): 768260592

約数和(自身を除く): 560296752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4421, 4704, 5880, 6720, 7840, 8842, 9408, 11760, 13263, 15680, 17684, 22105, 23520, 26526, 30947, 35368, 44210, 47040, 53052, 61894, 66315, 70736, 88420, 92841, 106104, 123788, 132630, 141472, 154735, 176840, 185682, 212208, 216629, 247576, 265260, 282944, 309470, 353680, 371364, 424416, 433258, 464205, 495152, 530520, 618940, 649887, 707360, 742728, 848832, 866516, 928410, 990304, 1061040, 1083145, 1237880, 1299774, 1414720, 1485456, 1733032, 1856820, 1980608, 2122080, 2166290, 2475760, 2599548, 2970912, 3249435, 3466064, 3713640, 4244160, 4332580, 4951520, 5199096, 5941824, 6498870, 6932128, 7427280, 8665160, 9903040, 10398192, 12997740, 13864256, 14854560, 17330320, 20796384, 25995480, 29709120, 34660640, 41592768, 51990960, 69321280, 103981920, 207963840]

約数ペア:

[(1, 207963840), (2, 103981920), (3, 69321280), (4, 51990960), (5, 41592768), (6, 34660640), (7, 29709120), (8, 25995480), (10, 20796384), (12, 17330320), (14, 14854560), (15, 13864256), (16, 12997740), (20, 10398192), (21, 9903040), (24, 8665160), (28, 7427280), (30, 6932128), (32, 6498870), (35, 5941824), (40, 5199096), (42, 4951520), (48, 4332580), (49, 4244160), (56, 3713640), (60, 3466064), (64, 3249435), (70, 2970912), (80, 2599548), (84, 2475760), (96, 2166290), (98, 2122080), (105, 1980608), (112, 1856820), (120, 1733032), (140, 1485456), (147, 1414720), (160, 1299774), (168, 1237880), (192, 1083145), (196, 1061040), (210, 990304), (224, 928410), (240, 866516), (245, 848832), (280, 742728), (294, 707360), (320, 649887), (336, 618940), (392, 530520), (420, 495152), (448, 464205), (480, 433258), (490, 424416), (560, 371364), (588, 353680), (672, 309470), (735, 282944), (784, 265260), (840, 247576), (960, 216629), (980, 212208), (1120, 185682), (1176, 176840), (1344, 154735), (1470, 141472), (1568, 132630), (1680, 123788), (1960, 106104), (2240, 92841), (2352, 88420), (2940, 70736), (3136, 66315), (3360, 61894), (3920, 53052), (4421, 47040), (4704, 44210), (5880, 35368), (6720, 30947), (7840, 26526), (8842, 23520), (9408, 22105), (11760, 17684), (13263, 15680)]