20995030080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{10139}}^1$

素因数の和:10881

約数の個数: 168

約数和(自身を含む): 72321724800

約数和(自身を除く): 51326694720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 719, 720, 960, 1438, 1440, 2157, 2876, 2880, 3595, 4314, 5752, 6471, 7190, 8628, 10139, 10785, 11504, 12942, 14380, 17256, 20278, 21570, 23008, 25884, 28760, 30417, 32355, 34512, 40556, 43140, 46016, 50695, 51768, 57520, 60834, 64710, 69024, 81112, 86280, 91251, 101390, 103536, 115040, 121668, 129420, 138048, 152085, 162224, 172560, 182502, 202780, 207072, 230080, 243336, 258840, 304170, 324448, 345120, 365004, 405560, 414144, 456255, 486672, 517680, 608340, 648896, 690240, 730008, 811120, 912510, 973344, 1035360, 1216680, 1460016, 1622240, 1825020, 1946688, 2070720, 2433360, 2920032, 3244480, 3650040, 4866720, 5840064, 7289941, 7300080, 9733440, 14579882, 14600160, 21869823, 29159764, 29200320, 36449705, 43739646, 58319528, 65609469, 72899410, 87479292, 109349115, 116639056, 131218938, 145798820, 174958584, 218698230, 233278112, 262437876, 291597640, 328047345, 349917168, 437396460, 466556224, 524875752, 583195280, 656094690, 699834336, 874792920, 1049751504, 1166390560, 1312189380, 1399668672, 1749585840, 2099503008, 2332781120, 2624378760, 3499171680, 4199006016, 5248757520, 6998343360, 10497515040, 20995030080]

約数ペア:

[(1, 20995030080), (2, 10497515040), (3, 6998343360), (4, 5248757520), (5, 4199006016), (6, 3499171680), (8, 2624378760), (9, 2332781120), (10, 2099503008), (12, 1749585840), (15, 1399668672), (16, 1312189380), (18, 1166390560), (20, 1049751504), (24, 874792920), (30, 699834336), (32, 656094690), (36, 583195280), (40, 524875752), (45, 466556224), (48, 437396460), (60, 349917168), (64, 328047345), (72, 291597640), (80, 262437876), (90, 233278112), (96, 218698230), (120, 174958584), (144, 145798820), (160, 131218938), (180, 116639056), (192, 109349115), (240, 87479292), (288, 72899410), (320, 65609469), (360, 58319528), (480, 43739646), (576, 36449705), (719, 29200320), (720, 29159764), (960, 21869823), (1438, 14600160), (1440, 14579882), (2157, 9733440), (2876, 7300080), (2880, 7289941), (3595, 5840064), (4314, 4866720), (5752, 3650040), (6471, 3244480), (7190, 2920032), (8628, 2433360), (10139, 2070720), (10785, 1946688), (11504, 1825020), (12942, 1622240), (14380, 1460016), (17256, 1216680), (20278, 1035360), (21570, 973344), (23008, 912510), (25884, 811120), (28760, 730008), (30417, 690240), (32355, 648896), (34512, 608340), (40556, 517680), (43140, 486672), (46016, 456255), (50695, 414144), (51768, 405560), (57520, 365004), (60834, 345120), (64710, 324448), (69024, 304170), (81112, 258840), (86280, 243336), (91251, 230080), (101390, 207072), (103536, 202780), (115040, 182502), (121668, 172560), (129420, 162224), (138048, 152085)]