643020840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23197}}^1$

素因数の和:23232

約数の個数: 192

約数和(自身を含む): 2605599360

約数和(自身を除く): 1962578520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 23197, 27720, 46394, 69591, 92788, 115985, 139182, 162379, 185576, 208773, 231970, 255167, 278364, 324758, 347955, 417546, 463940, 487137, 510334, 556728, 649516, 695910, 765501, 811895, 835092, 927880, 974274, 1020668, 1043865, 1275835, 1299032, 1391820, 1461411, 1531002, 1623790, 1670184, 1786169, 1948548, 2041336, 2087730, 2296503, 2435685, 2551670, 2783640, 2922822, 3062004, 3247580, 3572338, 3827505, 3897096, 4175460, 4593006, 4871370, 5103340, 5358507, 5845644, 6124008, 6495160, 7144676, 7307055, 7655010, 8350920, 8930845, 9186012, 9742740, 10206680, 10717014, 11482515, 11691288, 14289352, 14614110, 15310020, 16075521, 17861690, 18372024, 19485480, 21434028, 22965030, 26792535, 29228220, 30620040, 32151042, 35723380, 42868056, 45930060, 53585070, 58456440, 64302084, 71446760, 80377605, 91860120, 107170140, 128604168, 160755210, 214340280, 321510420, 643020840]

約数ペア:

[(1, 643020840), (2, 321510420), (3, 214340280), (4, 160755210), (5, 128604168), (6, 107170140), (7, 91860120), (8, 80377605), (9, 71446760), (10, 64302084), (11, 58456440), (12, 53585070), (14, 45930060), (15, 42868056), (18, 35723380), (20, 32151042), (21, 30620040), (22, 29228220), (24, 26792535), (28, 22965030), (30, 21434028), (33, 19485480), (35, 18372024), (36, 17861690), (40, 16075521), (42, 15310020), (44, 14614110), (45, 14289352), (55, 11691288), (56, 11482515), (60, 10717014), (63, 10206680), (66, 9742740), (70, 9186012), (72, 8930845), (77, 8350920), (84, 7655010), (88, 7307055), (90, 7144676), (99, 6495160), (105, 6124008), (110, 5845644), (120, 5358507), (126, 5103340), (132, 4871370), (140, 4593006), (154, 4175460), (165, 3897096), (168, 3827505), (180, 3572338), (198, 3247580), (210, 3062004), (220, 2922822), (231, 2783640), (252, 2551670), (264, 2435685), (280, 2296503), (308, 2087730), (315, 2041336), (330, 1948548), (360, 1786169), (385, 1670184), (396, 1623790), (420, 1531002), (440, 1461411), (462, 1391820), (495, 1299032), (504, 1275835), (616, 1043865), (630, 1020668), (660, 974274), (693, 927880), (770, 835092), (792, 811895), (840, 765501), (924, 695910), (990, 649516), (1155, 556728), (1260, 510334), (1320, 487137), (1386, 463940), (1540, 417546), (1848, 347955), (1980, 324758), (2310, 278364), (2520, 255167), (2772, 231970), (3080, 208773), (3465, 185576), (3960, 162379), (4620, 139182), (5544, 115985), (6930, 92788), (9240, 69591), (13860, 46394), (23197, 27720)]