209704905280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1\times {\mathrm{1021}}^1$

素因数の和:1657

約数の個数: 224

約数和(自身を含む): 544916746080

約数和(自身を除く): 335211840800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 130, 160, 194, 208, 260, 320, 388, 416, 485, 509, 520, 776, 832, 970, 1018, 1021, 1040, 1261, 1552, 1940, 2036, 2042, 2080, 2522, 2545, 3104, 3880, 4072, 4084, 4160, 5044, 5090, 5105, 6208, 6305, 6617, 7760, 8144, 8168, 10088, 10180, 10210, 12610, 13234, 13273, 15520, 16288, 16336, 20176, 20360, 20420, 25220, 26468, 26546, 31040, 32576, 32672, 33085, 40352, 40720, 40840, 49373, 50440, 52936, 53092, 65344, 66170, 66365, 80704, 81440, 81680, 98746, 99037, 100880, 105872, 106184, 132340, 132730, 162880, 163360, 197492, 198074, 201760, 211744, 212368, 246865, 264680, 265460, 326720, 394984, 396148, 403520, 423488, 424736, 493730, 495185, 519689, 529360, 530920, 641849, 789968, 792296, 849472, 987460, 990370, 1039378, 1058720, 1061840, 1283698, 1287481, 1579936, 1584592, 1974920, 1980740, 2078756, 2117440, 2123680, 2567396, 2574962, 2598445, 3159872, 3169184, 3209245, 3949840, 3961480, 4157512, 4247360, 5134792, 5149924, 5196890, 6338368, 6418490, 6437405, 6755957, 7899680, 7922960, 8315024, 10269584, 10299848, 10393780, 12836980, 12874810, 13511914, 15799360, 15845920, 16630048, 20539168, 20599696, 20787560, 25673960, 25749620, 27023828, 31691840, 33260096, 33779785, 41078336, 41199392, 41575120, 50409833, 51347920, 51499240, 54047656, 67559570, 82398784, 83150240, 100819666, 102695840, 102998480, 108095312, 135119140, 166300480, 201639332, 205391680, 205996960, 216190624, 252049165, 270238280, 403278664, 411993920, 432381248, 504098330, 540476560, 655327829, 806557328, 1008196660, 1080953120, 1310655658, 1613114656, 2016393320, 2161906240, 2621311316, 3226229312, 3276639145, 4032786640, 5242622632, 6553278290, 8065573280, 10485245264, 13106556580, 16131146560, 20970490528, 26213113160, 41940981056, 52426226320, 104852452640, 209704905280]

約数ペア:

[(1, 209704905280), (2, 104852452640), (4, 52426226320), (5, 41940981056), (8, 26213113160), (10, 20970490528), (13, 16131146560), (16, 13106556580), (20, 10485245264), (26, 8065573280), (32, 6553278290), (40, 5242622632), (52, 4032786640), (64, 3276639145), (65, 3226229312), (80, 2621311316), (97, 2161906240), (104, 2016393320), (130, 1613114656), (160, 1310655658), (194, 1080953120), (208, 1008196660), (260, 806557328), (320, 655327829), (388, 540476560), (416, 504098330), (485, 432381248), (509, 411993920), (520, 403278664), (776, 270238280), (832, 252049165), (970, 216190624), (1018, 205996960), (1021, 205391680), (1040, 201639332), (1261, 166300480), (1552, 135119140), (1940, 108095312), (2036, 102998480), (2042, 102695840), (2080, 100819666), (2522, 83150240), (2545, 82398784), (3104, 67559570), (3880, 54047656), (4072, 51499240), (4084, 51347920), (4160, 50409833), (5044, 41575120), (5090, 41199392), (5105, 41078336), (6208, 33779785), (6305, 33260096), (6617, 31691840), (7760, 27023828), (8144, 25749620), (8168, 25673960), (10088, 20787560), (10180, 20599696), (10210, 20539168), (12610, 16630048), (13234, 15845920), (13273, 15799360), (15520, 13511914), (16288, 12874810), (16336, 12836980), (20176, 10393780), (20360, 10299848), (20420, 10269584), (25220, 8315024), (26468, 7922960), (26546, 7899680), (31040, 6755957), (32576, 6437405), (32672, 6418490), (33085, 6338368), (40352, 5196890), (40720, 5149924), (40840, 5134792), (49373, 4247360), (50440, 4157512), (52936, 3961480), (53092, 3949840), (65344, 3209245), (66170, 3169184), (66365, 3159872), (80704, 2598445), (81440, 2574962), (81680, 2567396), (98746, 2123680), (99037, 2117440), (100880, 2078756), (105872, 1980740), (106184, 1974920), (132340, 1584592), (132730, 1579936), (162880, 1287481), (163360, 1283698), (197492, 1061840), (198074, 1058720), (201760, 1039378), (211744, 990370), (212368, 987460), (246865, 849472), (264680, 792296), (265460, 789968), (326720, 641849), (394984, 530920), (396148, 529360), (403520, 519689), (423488, 495185), (424736, 493730)]