216529040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:654

約数の個数: 160

約数和(自身を含む): 633292800

約数和(自身を除く): 416763760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 607, 637, 686, 728, 784, 910, 980, 1040, 1214, 1274, 1372, 1456, 1715, 1820, 1960, 2428, 2548, 2744, 3035, 3185, 3430, 3640, 3920, 4249, 4459, 4856, 5096, 5488, 6070, 6370, 6860, 7280, 7891, 8498, 8918, 9712, 10192, 12140, 12740, 13720, 15782, 16996, 17836, 21245, 22295, 24280, 25480, 27440, 29743, 31564, 33992, 35672, 39455, 42490, 44590, 48560, 50960, 55237, 59486, 63128, 67984, 71344, 78910, 84980, 89180, 110474, 118972, 126256, 148715, 157820, 169960, 178360, 208201, 220948, 237944, 276185, 297430, 315640, 339920, 356720, 386659, 416402, 441896, 475888, 552370, 594860, 631280, 773318, 832804, 883792, 1041005, 1104740, 1189720, 1546636, 1665608, 1933295, 2082010, 2209480, 2379440, 2706613, 3093272, 3331216, 3866590, 4164020, 4418960, 5413226, 6186544, 7733180, 8328040, 10826452, 13533065, 15466360, 16656080, 21652904, 27066130, 30932720, 43305808, 54132260, 108264520, 216529040]

約数ペア:

[(1, 216529040), (2, 108264520), (4, 54132260), (5, 43305808), (7, 30932720), (8, 27066130), (10, 21652904), (13, 16656080), (14, 15466360), (16, 13533065), (20, 10826452), (26, 8328040), (28, 7733180), (35, 6186544), (40, 5413226), (49, 4418960), (52, 4164020), (56, 3866590), (65, 3331216), (70, 3093272), (80, 2706613), (91, 2379440), (98, 2209480), (104, 2082010), (112, 1933295), (130, 1665608), (140, 1546636), (182, 1189720), (196, 1104740), (208, 1041005), (245, 883792), (260, 832804), (280, 773318), (343, 631280), (364, 594860), (392, 552370), (455, 475888), (490, 441896), (520, 416402), (560, 386659), (607, 356720), (637, 339920), (686, 315640), (728, 297430), (784, 276185), (910, 237944), (980, 220948), (1040, 208201), (1214, 178360), (1274, 169960), (1372, 157820), (1456, 148715), (1715, 126256), (1820, 118972), (1960, 110474), (2428, 89180), (2548, 84980), (2744, 78910), (3035, 71344), (3185, 67984), (3430, 63128), (3640, 59486), (3920, 55237), (4249, 50960), (4459, 48560), (4856, 44590), (5096, 42490), (5488, 39455), (6070, 35672), (6370, 33992), (6860, 31564), (7280, 29743), (7891, 27440), (8498, 25480), (8918, 24280), (9712, 22295), (10192, 21245), (12140, 17836), (12740, 16996), (13720, 15782)]