19185520560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{135721}}^1$

素因数の和:135787

約数の個数: 160

約数和(自身を含む): 64625387520

約数和(自身を除く): 45439866960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2945, 3534, 3720, 4560, 4712, 5890, 7068, 7440, 8835, 9424, 11780, 14136, 17670, 23560, 28272, 35340, 47120, 70680, 135721, 141360, 271442, 407163, 542884, 678605, 814326, 1085768, 1357210, 1628652, 2035815, 2171536, 2578699, 2714420, 3257304, 4071630, 4207351, 5157398, 5428840, 6514608, 7736097, 8143260, 8414702, 10314796, 10857680, 12622053, 12893495, 15472194, 16286520, 16829404, 20629592, 21036755, 25244106, 25786990, 30944388, 32573040, 33658808, 38680485, 41259184, 42073510, 50488212, 51573980, 61888776, 63110265, 67317616, 77360970, 79939669, 84147020, 100976424, 103147960, 123777552, 126220530, 154721940, 159879338, 168294040, 201952848, 206295920, 239819007, 252441060, 309443880, 319758676, 336588080, 399698345, 479638014, 504882120, 618887760, 639517352, 799396690, 959276028, 1009764240, 1199095035, 1279034704, 1598793380, 1918552056, 2398190070, 3197586760, 3837104112, 4796380140, 6395173520, 9592760280, 19185520560]

約数ペア:

[(1, 19185520560), (2, 9592760280), (3, 6395173520), (4, 4796380140), (5, 3837104112), (6, 3197586760), (8, 2398190070), (10, 1918552056), (12, 1598793380), (15, 1279034704), (16, 1199095035), (19, 1009764240), (20, 959276028), (24, 799396690), (30, 639517352), (31, 618887760), (38, 504882120), (40, 479638014), (48, 399698345), (57, 336588080), (60, 319758676), (62, 309443880), (76, 252441060), (80, 239819007), (93, 206295920), (95, 201952848), (114, 168294040), (120, 159879338), (124, 154721940), (152, 126220530), (155, 123777552), (186, 103147960), (190, 100976424), (228, 84147020), (240, 79939669), (248, 77360970), (285, 67317616), (304, 63110265), (310, 61888776), (372, 51573980), (380, 50488212), (456, 42073510), (465, 41259184), (496, 38680485), (570, 33658808), (589, 32573040), (620, 30944388), (744, 25786990), (760, 25244106), (912, 21036755), (930, 20629592), (1140, 16829404), (1178, 16286520), (1240, 15472194), (1488, 12893495), (1520, 12622053), (1767, 10857680), (1860, 10314796), (2280, 8414702), (2356, 8143260), (2480, 7736097), (2945, 6514608), (3534, 5428840), (3720, 5157398), (4560, 4207351), (4712, 4071630), (5890, 3257304), (7068, 2714420), (7440, 2578699), (8835, 2171536), (9424, 2035815), (11780, 1628652), (14136, 1357210), (17670, 1085768), (23560, 814326), (28272, 678605), (35340, 542884), (47120, 407163), (70680, 271442), (135721, 141360)]