195217020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 653184000

約数和(自身を除く): 457966980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 53, 54, 57, 60, 76, 90, 95, 106, 108, 114, 135, 159, 171, 180, 190, 212, 228, 265, 270, 285, 318, 342, 359, 380, 477, 513, 530, 540, 570, 636, 684, 718, 795, 855, 954, 1007, 1026, 1060, 1077, 1140, 1431, 1436, 1590, 1710, 1795, 1908, 2014, 2052, 2154, 2385, 2565, 2862, 3021, 3180, 3231, 3420, 3590, 4028, 4308, 4770, 5035, 5130, 5385, 5724, 6042, 6462, 6821, 7155, 7180, 9063, 9540, 9693, 10070, 10260, 10770, 12084, 12924, 13642, 14310, 15105, 16155, 18126, 19027, 19386, 20140, 20463, 21540, 27189, 27284, 28620, 30210, 32310, 34105, 36252, 38054, 38772, 40926, 45315, 48465, 54378, 57081, 60420, 61389, 64620, 68210, 76108, 81852, 90630, 95135, 96930, 102315, 108756, 114162, 122778, 135945, 136420, 171243, 181260, 184167, 190270, 193860, 204630, 228324, 245556, 271890, 285405, 306945, 342486, 361513, 368334, 380540, 409260, 513729, 543780, 570810, 613890, 684972, 723026, 736668, 856215, 920835, 1027458, 1084539, 1141620, 1227780, 1446052, 1712430, 1807565, 1841670, 2054916, 2169078, 2568645, 3253617, 3424860, 3615130, 3683340, 4338156, 5137290, 5422695, 6507234, 7230260, 9760851, 10274580, 10845390, 13014468, 16268085, 19521702, 21690780, 32536170, 39043404, 48804255, 65072340, 97608510, 195217020]

約数ペア:

[(1, 195217020), (2, 97608510), (3, 65072340), (4, 48804255), (5, 39043404), (6, 32536170), (9, 21690780), (10, 19521702), (12, 16268085), (15, 13014468), (18, 10845390), (19, 10274580), (20, 9760851), (27, 7230260), (30, 6507234), (36, 5422695), (38, 5137290), (45, 4338156), (53, 3683340), (54, 3615130), (57, 3424860), (60, 3253617), (76, 2568645), (90, 2169078), (95, 2054916), (106, 1841670), (108, 1807565), (114, 1712430), (135, 1446052), (159, 1227780), (171, 1141620), (180, 1084539), (190, 1027458), (212, 920835), (228, 856215), (265, 736668), (270, 723026), (285, 684972), (318, 613890), (342, 570810), (359, 543780), (380, 513729), (477, 409260), (513, 380540), (530, 368334), (540, 361513), (570, 342486), (636, 306945), (684, 285405), (718, 271890), (795, 245556), (855, 228324), (954, 204630), (1007, 193860), (1026, 190270), (1060, 184167), (1077, 181260), (1140, 171243), (1431, 136420), (1436, 135945), (1590, 122778), (1710, 114162), (1795, 108756), (1908, 102315), (2014, 96930), (2052, 95135), (2154, 90630), (2385, 81852), (2565, 76108), (2862, 68210), (3021, 64620), (3180, 61389), (3231, 60420), (3420, 57081), (3590, 54378), (4028, 48465), (4308, 45315), (4770, 40926), (5035, 38772), (5130, 38054), (5385, 36252), (5724, 34105), (6042, 32310), (6462, 30210), (6821, 28620), (7155, 27284), (7180, 27189), (9063, 21540), (9540, 20463), (9693, 20140), (10070, 19386), (10260, 19027), (10770, 18126), (12084, 16155), (12924, 15105), (13642, 14310)]