215960640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{4591}}^1$

素因数の和:4625

約数の個数: 168

約数和(自身を含む): 797795712

約数和(自身を除く): 581835072

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, 4591, 4704, 5880, 6720, 7840, 9182, 9408, 11760, 13773, 15680, 18364, 22955, 23520, 27546, 32137, 36728, 45910, 47040, 55092, 64274, 68865, 73456, 91820, 96411, 110184, 128548, 137730, 146912, 160685, 183640, 192822, 220368, 224959, 257096, 275460, 293824, 321370, 367280, 385644, 440736, 449918, 482055, 514192, 550920, 642740, 674877, 734560, 771288, 881472, 899836, 964110, 1028384, 1101840, 1124795, 1285480, 1349754, 1469120, 1542576, 1799672, 1928220, 2056768, 2203680, 2249590, 2570960, 2699508, 3085152, 3374385, 3599344, 3856440, 4407360, 4499180, 5141920, 5399016, 6170304, 6748770, 7198688, 7712880, 8998360, 10283840, 10798032, 13497540, 14397376, 15425760, 17996720, 21596064, 26995080, 30851520, 35993440, 43192128, 53990160, 71986880, 107980320, 215960640]

約数ペア:

[(1, 215960640), (2, 107980320), (3, 71986880), (4, 53990160), (5, 43192128), (6, 35993440), (7, 30851520), (8, 26995080), (10, 21596064), (12, 17996720), (14, 15425760), (15, 14397376), (16, 13497540), (20, 10798032), (21, 10283840), (24, 8998360), (28, 7712880), (30, 7198688), (32, 6748770), (35, 6170304), (40, 5399016), (42, 5141920), (48, 4499180), (49, 4407360), (56, 3856440), (60, 3599344), (64, 3374385), (70, 3085152), (80, 2699508), (84, 2570960), (96, 2249590), (98, 2203680), (105, 2056768), (112, 1928220), (120, 1799672), (140, 1542576), (147, 1469120), (160, 1349754), (168, 1285480), (192, 1124795), (196, 1101840), (210, 1028384), (224, 964110), (240, 899836), (245, 881472), (280, 771288), (294, 734560), (320, 674877), (336, 642740), (392, 550920), (420, 514192), (448, 482055), (480, 449918), (490, 440736), (560, 385644), (588, 367280), (672, 321370), (735, 293824), (784, 275460), (840, 257096), (960, 224959), (980, 220368), (1120, 192822), (1176, 183640), (1344, 160685), (1470, 146912), (1568, 137730), (1680, 128548), (1960, 110184), (2240, 96411), (2352, 91820), (2940, 73456), (3136, 68865), (3360, 64274), (3920, 55092), (4591, 47040), (4704, 45910), (5880, 36728), (6720, 32137), (7840, 27546), (9182, 23520), (9408, 22955), (11760, 18364), (13773, 15680)]