21861229560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{14423}}^1$

素因数の和:15197

約数の個数: 128

約数和(自身を含む): 69539834880

約数和(自身を除く): 47678605320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 743, 1020, 1486, 2040, 2229, 2972, 3715, 4458, 5944, 7430, 8916, 11145, 12631, 14423, 14860, 17832, 22290, 25262, 28846, 29720, 37893, 43269, 44580, 50524, 57692, 63155, 72115, 75786, 86538, 89160, 101048, 115384, 126310, 144230, 151572, 173076, 189465, 216345, 245191, 252620, 288460, 303144, 346152, 378930, 432690, 490382, 505240, 576920, 735573, 757860, 865380, 980764, 1225955, 1471146, 1515720, 1730760, 1961528, 2451910, 2942292, 3677865, 4903820, 5884584, 7355730, 9807640, 10716289, 14711460, 21432578, 29422920, 32148867, 42865156, 53581445, 64297734, 85730312, 107162890, 128595468, 160744335, 182176913, 214325780, 257190936, 321488670, 364353826, 428651560, 546530739, 642977340, 728707652, 910884565, 1093061478, 1285954680, 1457415304, 1821769130, 2186122956, 2732653695, 3643538260, 4372245912, 5465307390, 7287076520, 10930614780, 21861229560]

約数ペア:

[(1, 21861229560), (2, 10930614780), (3, 7287076520), (4, 5465307390), (5, 4372245912), (6, 3643538260), (8, 2732653695), (10, 2186122956), (12, 1821769130), (15, 1457415304), (17, 1285954680), (20, 1093061478), (24, 910884565), (30, 728707652), (34, 642977340), (40, 546530739), (51, 428651560), (60, 364353826), (68, 321488670), (85, 257190936), (102, 214325780), (120, 182176913), (136, 160744335), (170, 128595468), (204, 107162890), (255, 85730312), (340, 64297734), (408, 53581445), (510, 42865156), (680, 32148867), (743, 29422920), (1020, 21432578), (1486, 14711460), (2040, 10716289), (2229, 9807640), (2972, 7355730), (3715, 5884584), (4458, 4903820), (5944, 3677865), (7430, 2942292), (8916, 2451910), (11145, 1961528), (12631, 1730760), (14423, 1515720), (14860, 1471146), (17832, 1225955), (22290, 980764), (25262, 865380), (28846, 757860), (29720, 735573), (37893, 576920), (43269, 505240), (44580, 490382), (50524, 432690), (57692, 378930), (63155, 346152), (72115, 303144), (75786, 288460), (86538, 252620), (89160, 245191), (101048, 216345), (115384, 189465), (126310, 173076), (144230, 151572)]