20162591385320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{153067}}^1\times {\mathrm{5591}}^1$

素因数の和:158719

約数の個数: 128

約数和(自身を含む): 49303080345600

約数和(自身を除く): 29140488960280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5591, 5890, 11182, 11780, 22364, 23560, 27955, 44728, 55910, 106229, 111820, 153067, 173321, 212458, 223640, 306134, 346642, 424916, 531145, 612268, 693284, 765335, 849832, 866605, 1062290, 1224536, 1386568, 1530670, 1733210, 2124580, 2908273, 3061340, 3293099, 3466420, 4249160, 4745077, 5816546, 6122680, 6586198, 6932840, 9490154, 11633092, 13172396, 14541365, 16465495, 18980308, 23266184, 23725385, 26344792, 29082730, 32930990, 37960616, 47450770, 58165460, 65861980, 90156463, 94901540, 116330920, 131723960, 180312926, 189803080, 360625852, 450782315, 721251704, 855797597, 901564630, 1711595194, 1803129260, 3423190388, 3606258520, 4278987985, 6846380776, 8557975970, 16260154343, 17115951940, 26529725507, 32520308686, 34231903880, 53059451014, 65040617372, 81300771715, 106118902028, 130081234744, 132648627535, 162601543430, 212237804056, 265297255070, 325203086860, 504064784633, 530594510140, 650406173720, 1008129569266, 1061189020280, 2016259138532, 2520323923165, 4032518277064, 5040647846330, 10081295692660, 20162591385320]

約数ペア:

[(1, 20162591385320), (2, 10081295692660), (4, 5040647846330), (5, 4032518277064), (8, 2520323923165), (10, 2016259138532), (19, 1061189020280), (20, 1008129569266), (31, 650406173720), (38, 530594510140), (40, 504064784633), (62, 325203086860), (76, 265297255070), (95, 212237804056), (124, 162601543430), (152, 132648627535), (155, 130081234744), (190, 106118902028), (248, 81300771715), (310, 65040617372), (380, 53059451014), (589, 34231903880), (620, 32520308686), (760, 26529725507), (1178, 17115951940), (1240, 16260154343), (2356, 8557975970), (2945, 6846380776), (4712, 4278987985), (5591, 3606258520), (5890, 3423190388), (11182, 1803129260), (11780, 1711595194), (22364, 901564630), (23560, 855797597), (27955, 721251704), (44728, 450782315), (55910, 360625852), (106229, 189803080), (111820, 180312926), (153067, 131723960), (173321, 116330920), (212458, 94901540), (223640, 90156463), (306134, 65861980), (346642, 58165460), (424916, 47450770), (531145, 37960616), (612268, 32930990), (693284, 29082730), (765335, 26344792), (849832, 23725385), (866605, 23266184), (1062290, 18980308), (1224536, 16465495), (1386568, 14541365), (1530670, 13172396), (1733210, 11633092), (2124580, 9490154), (2908273, 6932840), (3061340, 6586198), (3293099, 6122680), (3466420, 5816546), (4249160, 4745077)]