19446130080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115421}}^1$

素因数の和:115461

約数の個数: 240

約数和(自身を含む): 73908400104

約数和(自身を除く): 54462270024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10530, 11232, 12960, 14040, 16848, 18720, 21060, 28080, 33696, 42120, 56160, 84240, 115421, 168480, 230842, 346263, 461684, 577105, 692526, 923368, 1038789, 1154210, 1385052, 1500473, 1731315, 1846736, 2077578, 2308420, 2770104, 3000946, 3116367, 3462630, 3693472, 4155156, 4501419, 4616840, 5193945, 5540208, 6001892, 6232734, 6925260, 7502365, 8310312, 9002838, 9233680, 9349101, 10387890, 11080416, 12003784, 12465468, 13504257, 13850520, 15004730, 15581835, 16620624, 18005676, 18467360, 18698202, 20775780, 22507095, 24007568, 24930936, 27008514, 27701040, 30009460, 31163670, 33241248, 36011352, 37396404, 40512771, 41551560, 45014190, 46745505, 48015136, 49861872, 54017028, 55402080, 60018920, 62327340, 67521285, 72022704, 74792808, 81025542, 83103120, 90028380, 93491010, 99723744, 108034056, 120037840, 121538313, 124654680, 135042570, 144045408, 149585616, 162051084, 166206240, 180056760, 186982020, 202563855, 216068112, 240075680, 243076626, 249309360, 270085140, 299171232, 324102168, 360113520, 373964040, 405127710, 432136224, 486153252, 498618720, 540170280, 607691565, 648204336, 720227040, 747928080, 810255420, 972306504, 1080340560, 1215383130, 1296408672, 1495856160, 1620510840, 1944613008, 2160681120, 2430766260, 3241021680, 3889226016, 4861532520, 6482043360, 9723065040, 19446130080]

約数ペア:

[(1, 19446130080), (2, 9723065040), (3, 6482043360), (4, 4861532520), (5, 3889226016), (6, 3241021680), (8, 2430766260), (9, 2160681120), (10, 1944613008), (12, 1620510840), (13, 1495856160), (15, 1296408672), (16, 1215383130), (18, 1080340560), (20, 972306504), (24, 810255420), (26, 747928080), (27, 720227040), (30, 648204336), (32, 607691565), (36, 540170280), (39, 498618720), (40, 486153252), (45, 432136224), (48, 405127710), (52, 373964040), (54, 360113520), (60, 324102168), (65, 299171232), (72, 270085140), (78, 249309360), (80, 243076626), (81, 240075680), (90, 216068112), (96, 202563855), (104, 186982020), (108, 180056760), (117, 166206240), (120, 162051084), (130, 149585616), (135, 144045408), (144, 135042570), (156, 124654680), (160, 121538313), (162, 120037840), (180, 108034056), (195, 99723744), (208, 93491010), (216, 90028380), (234, 83103120), (240, 81025542), (260, 74792808), (270, 72022704), (288, 67521285), (312, 62327340), (324, 60018920), (351, 55402080), (360, 54017028), (390, 49861872), (405, 48015136), (416, 46745505), (432, 45014190), (468, 41551560), (480, 40512771), (520, 37396404), (540, 36011352), (585, 33241248), (624, 31163670), (648, 30009460), (702, 27701040), (720, 27008514), (780, 24930936), (810, 24007568), (864, 22507095), (936, 20775780), (1040, 18698202), (1053, 18467360), (1080, 18005676), (1170, 16620624), (1248, 15581835), (1296, 15004730), (1404, 13850520), (1440, 13504257), (1560, 12465468), (1620, 12003784), (1755, 11080416), (1872, 10387890), (2080, 9349101), (2106, 9233680), (2160, 9002838), (2340, 8310312), (2592, 7502365), (2808, 6925260), (3120, 6232734), (3240, 6001892), (3510, 5540208), (3744, 5193945), (4212, 4616840), (4320, 4501419), (4680, 4155156), (5265, 3693472), (5616, 3462630), (6240, 3116367), (6480, 3000946), (7020, 2770104), (8424, 2308420), (9360, 2077578), (10530, 1846736), (11232, 1731315), (12960, 1500473), (14040, 1385052), (16848, 1154210), (18720, 1038789), (21060, 923368), (28080, 692526), (33696, 577105), (42120, 461684), (56160, 346263), (84240, 230842), (115421, 168480)]