19825253280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{655597}}^1$

素因数の和:655628

約数の個数: 192

約数和(自身を含む): 79301134080

約数和(自身を除く): 59475880800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 655597, 1311194, 1966791, 2622388, 3277985, 3933582, 4589179, 5244776, 5900373, 6555970, 7867164, 9178358, 9833955, 10489552, 11800746, 13111940, 13767537, 15734328, 17701119, 18356716, 19667910, 20979104, 22945895, 23601492, 26223880, 27535074, 29501865, 31468656, 35402238, 36713432, 39335820, 41302611, 45891790, 47202984, 52447760, 55070148, 59003730, 62937312, 68837685, 70804476, 73426864, 78671640, 82605222, 88505595, 91783580, 94405968, 104895520, 110140296, 118007460, 123907833, 137675370, 141608952, 146853728, 157343280, 165210444, 177011190, 183567160, 188811936, 206513055, 220280592, 236014920, 247815666, 275350740, 283217904, 314686560, 330420888, 354022380, 367134320, 413026110, 440561184, 472029840, 495631332, 550701480, 566435808, 619539165, 660841776, 708044760, 734268640, 826052220, 944059680, 991262664, 1101402960, 1239078330, 1321683552, 1416089520, 1652104440, 1982525328, 2202805920, 2478156660, 2832179040, 3304208880, 3965050656, 4956313320, 6608417760, 9912626640, 19825253280]

約数ペア:

[(1, 19825253280), (2, 9912626640), (3, 6608417760), (4, 4956313320), (5, 3965050656), (6, 3304208880), (7, 2832179040), (8, 2478156660), (9, 2202805920), (10, 1982525328), (12, 1652104440), (14, 1416089520), (15, 1321683552), (16, 1239078330), (18, 1101402960), (20, 991262664), (21, 944059680), (24, 826052220), (27, 734268640), (28, 708044760), (30, 660841776), (32, 619539165), (35, 566435808), (36, 550701480), (40, 495631332), (42, 472029840), (45, 440561184), (48, 413026110), (54, 367134320), (56, 354022380), (60, 330420888), (63, 314686560), (70, 283217904), (72, 275350740), (80, 247815666), (84, 236014920), (90, 220280592), (96, 206513055), (105, 188811936), (108, 183567160), (112, 177011190), (120, 165210444), (126, 157343280), (135, 146853728), (140, 141608952), (144, 137675370), (160, 123907833), (168, 118007460), (180, 110140296), (189, 104895520), (210, 94405968), (216, 91783580), (224, 88505595), (240, 82605222), (252, 78671640), (270, 73426864), (280, 70804476), (288, 68837685), (315, 62937312), (336, 59003730), (360, 55070148), (378, 52447760), (420, 47202984), (432, 45891790), (480, 41302611), (504, 39335820), (540, 36713432), (560, 35402238), (630, 31468656), (672, 29501865), (720, 27535074), (756, 26223880), (840, 23601492), (864, 22945895), (945, 20979104), (1008, 19667910), (1080, 18356716), (1120, 17701119), (1260, 15734328), (1440, 13767537), (1512, 13111940), (1680, 11800746), (1890, 10489552), (2016, 9833955), (2160, 9178358), (2520, 7867164), (3024, 6555970), (3360, 5900373), (3780, 5244776), (4320, 4589179), (5040, 3933582), (6048, 3277985), (7560, 2622388), (10080, 1966791), (15120, 1311194), (30240, 655597)]