18806927280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{20129}}^1$

素因数の和:20391

約数の個数: 160

約数和(自身を含む): 62003620800

約数和(自身を除く): 43196693520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 229, 240, 255, 272, 340, 408, 458, 510, 680, 687, 816, 916, 1020, 1145, 1360, 1374, 1832, 2040, 2290, 2748, 3435, 3664, 3893, 4080, 4580, 5496, 6870, 7786, 9160, 10992, 11679, 13740, 15572, 18320, 19465, 20129, 23358, 27480, 31144, 38930, 40258, 46716, 54960, 58395, 60387, 62288, 77860, 80516, 93432, 100645, 116790, 120774, 155720, 161032, 186864, 201290, 233580, 241548, 301935, 311440, 322064, 342193, 402580, 467160, 483096, 603870, 684386, 805160, 934320, 966192, 1026579, 1207740, 1368772, 1610320, 1710965, 2053158, 2415480, 2737544, 3421930, 4106316, 4609541, 4830960, 5132895, 5475088, 6843860, 8212632, 9219082, 10265790, 13687720, 13828623, 16425264, 18438164, 20531580, 23047705, 27375440, 27657246, 36876328, 41063160, 46095410, 55314492, 69143115, 73752656, 78362197, 82126320, 92190820, 110628984, 138286230, 156724394, 184381640, 221257968, 235086591, 276572460, 313448788, 368763280, 391810985, 470173182, 553144920, 626897576, 783621970, 940346364, 1106289840, 1175432955, 1253795152, 1567243940, 1880692728, 2350865910, 3134487880, 3761385456, 4701731820, 6268975760, 9403463640, 18806927280]

約数ペア:

[(1, 18806927280), (2, 9403463640), (3, 6268975760), (4, 4701731820), (5, 3761385456), (6, 3134487880), (8, 2350865910), (10, 1880692728), (12, 1567243940), (15, 1253795152), (16, 1175432955), (17, 1106289840), (20, 940346364), (24, 783621970), (30, 626897576), (34, 553144920), (40, 470173182), (48, 391810985), (51, 368763280), (60, 313448788), (68, 276572460), (80, 235086591), (85, 221257968), (102, 184381640), (120, 156724394), (136, 138286230), (170, 110628984), (204, 92190820), (229, 82126320), (240, 78362197), (255, 73752656), (272, 69143115), (340, 55314492), (408, 46095410), (458, 41063160), (510, 36876328), (680, 27657246), (687, 27375440), (816, 23047705), (916, 20531580), (1020, 18438164), (1145, 16425264), (1360, 13828623), (1374, 13687720), (1832, 10265790), (2040, 9219082), (2290, 8212632), (2748, 6843860), (3435, 5475088), (3664, 5132895), (3893, 4830960), (4080, 4609541), (4580, 4106316), (5496, 3421930), (6870, 2737544), (7786, 2415480), (9160, 2053158), (10992, 1710965), (11679, 1610320), (13740, 1368772), (15572, 1207740), (18320, 1026579), (19465, 966192), (20129, 934320), (23358, 805160), (27480, 684386), (31144, 603870), (38930, 483096), (40258, 467160), (46716, 402580), (54960, 342193), (58395, 322064), (60387, 311440), (62288, 301935), (77860, 241548), (80516, 233580), (93432, 201290), (100645, 186864), (116790, 161032), (120774, 155720)]