197156960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1277

約数の個数: 192

約数和(自身を含む): 625895424

約数和(自身を除く): 428738464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1231, 1232, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2288, 2462, 2464, 2860, 2912, 3080, 3640, 4004, 4576, 4924, 5005, 5720, 6155, 6160, 7280, 8008, 8617, 9848, 10010, 11440, 12310, 12320, 13541, 14560, 16003, 16016, 17234, 19696, 20020, 22880, 24620, 27082, 32006, 32032, 34468, 39392, 40040, 43085, 49240, 54164, 64012, 67705, 68936, 80015, 80080, 86170, 94787, 98480, 108328, 112021, 128024, 135410, 137872, 160030, 160160, 172340, 176033, 189574, 196960, 216656, 224042, 256048, 270820, 275744, 320060, 344680, 352066, 379148, 433312, 448084, 473935, 512096, 541640, 560105, 640120, 689360, 704132, 758296, 880165, 896168, 947870, 1083280, 1120210, 1232231, 1280240, 1378720, 1408264, 1516592, 1760330, 1792336, 1895740, 2166560, 2240420, 2464462, 2560480, 2816528, 3033184, 3520660, 3584672, 3791480, 4480840, 4928924, 5633056, 6161155, 7041320, 7582960, 8961680, 9857848, 12322310, 14082640, 15165920, 17923360, 19715696, 24644620, 28165280, 39431392, 49289240, 98578480, 197156960]

約数ペア:

[(1, 197156960), (2, 98578480), (4, 49289240), (5, 39431392), (7, 28165280), (8, 24644620), (10, 19715696), (11, 17923360), (13, 15165920), (14, 14082640), (16, 12322310), (20, 9857848), (22, 8961680), (26, 7582960), (28, 7041320), (32, 6161155), (35, 5633056), (40, 4928924), (44, 4480840), (52, 3791480), (55, 3584672), (56, 3520660), (65, 3033184), (70, 2816528), (77, 2560480), (80, 2464462), (88, 2240420), (91, 2166560), (104, 1895740), (110, 1792336), (112, 1760330), (130, 1516592), (140, 1408264), (143, 1378720), (154, 1280240), (160, 1232231), (176, 1120210), (182, 1083280), (208, 947870), (220, 896168), (224, 880165), (260, 758296), (280, 704132), (286, 689360), (308, 640120), (352, 560105), (364, 541640), (385, 512096), (416, 473935), (440, 448084), (455, 433312), (520, 379148), (560, 352066), (572, 344680), (616, 320060), (715, 275744), (728, 270820), (770, 256048), (880, 224042), (910, 216656), (1001, 196960), (1040, 189574), (1120, 176033), (1144, 172340), (1231, 160160), (1232, 160030), (1430, 137872), (1456, 135410), (1540, 128024), (1760, 112021), (1820, 108328), (2002, 98480), (2080, 94787), (2288, 86170), (2462, 80080), (2464, 80015), (2860, 68936), (2912, 67705), (3080, 64012), (3640, 54164), (4004, 49240), (4576, 43085), (4924, 40040), (5005, 39392), (5720, 34468), (6155, 32032), (6160, 32006), (7280, 27082), (8008, 24620), (8617, 22880), (9848, 20020), (10010, 19696), (11440, 17234), (12310, 16016), (12320, 16003), (13541, 14560)]