20316458400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{172759}}^1$

素因数の和:172796

約数の個数: 216

約数和(自身を含む): 76927263840

約数和(自身を除く): 56610805440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 980, 1050, 1120, 1176, 1200, 1225, 1400, 1470, 1568, 1680, 1960, 2100, 2352, 2400, 2450, 2800, 2940, 3360, 3675, 3920, 4200, 4704, 4900, 5600, 5880, 7350, 7840, 8400, 9800, 11760, 14700, 16800, 19600, 23520, 29400, 39200, 58800, 117600, 172759, 345518, 518277, 691036, 863795, 1036554, 1209313, 1382072, 1727590, 2073108, 2418626, 2591385, 2764144, 3455180, 3627939, 4146216, 4318975, 4837252, 5182770, 5528288, 6046565, 6910360, 7255878, 8292432, 8465191, 8637950, 9674504, 10365540, 12093130, 12956925, 13820720, 14511756, 16584864, 16930382, 17275900, 18139695, 19349008, 20731080, 24186260, 25395573, 25913850, 27641440, 29023512, 30232825, 33860764, 34551800, 36279390, 38698016, 41462160, 42325955, 48372520, 50791146, 51827700, 58047024, 60465650, 67721528, 69103600, 72558780, 82924320, 84651910, 90698475, 96745040, 101582292, 103655400, 116094048, 120931300, 126977865, 135443056, 138207200, 145117560, 169303820, 181396950, 193490080, 203164584, 207310800, 211629775, 241862600, 253955730, 270886112, 290235120, 338607640, 362793900, 406329168, 414621600, 423259550, 483725200, 507911460, 580470240, 634889325, 677215280, 725587800, 812658336, 846519100, 967450400, 1015822920, 1269778650, 1354430560, 1451175600, 1693038200, 2031645840, 2539557300, 2902351200, 3386076400, 4063291680, 5079114600, 6772152800, 10158229200, 20316458400]

約数ペア:

[(1, 20316458400), (2, 10158229200), (3, 6772152800), (4, 5079114600), (5, 4063291680), (6, 3386076400), (7, 2902351200), (8, 2539557300), (10, 2031645840), (12, 1693038200), (14, 1451175600), (15, 1354430560), (16, 1269778650), (20, 1015822920), (21, 967450400), (24, 846519100), (25, 812658336), (28, 725587800), (30, 677215280), (32, 634889325), (35, 580470240), (40, 507911460), (42, 483725200), (48, 423259550), (49, 414621600), (50, 406329168), (56, 362793900), (60, 338607640), (70, 290235120), (75, 270886112), (80, 253955730), (84, 241862600), (96, 211629775), (98, 207310800), (100, 203164584), (105, 193490080), (112, 181396950), (120, 169303820), (140, 145117560), (147, 138207200), (150, 135443056), (160, 126977865), (168, 120931300), (175, 116094048), (196, 103655400), (200, 101582292), (210, 96745040), (224, 90698475), (240, 84651910), (245, 82924320), (280, 72558780), (294, 69103600), (300, 67721528), (336, 60465650), (350, 58047024), (392, 51827700), (400, 50791146), (420, 48372520), (480, 42325955), (490, 41462160), (525, 38698016), (560, 36279390), (588, 34551800), (600, 33860764), (672, 30232825), (700, 29023512), (735, 27641440), (784, 25913850), (800, 25395573), (840, 24186260), (980, 20731080), (1050, 19349008), (1120, 18139695), (1176, 17275900), (1200, 16930382), (1225, 16584864), (1400, 14511756), (1470, 13820720), (1568, 12956925), (1680, 12093130), (1960, 10365540), (2100, 9674504), (2352, 8637950), (2400, 8465191), (2450, 8292432), (2800, 7255878), (2940, 6910360), (3360, 6046565), (3675, 5528288), (3920, 5182770), (4200, 4837252), (4704, 4318975), (4900, 4146216), (5600, 3627939), (5880, 3455180), (7350, 2764144), (7840, 2591385), (8400, 2418626), (9800, 2073108), (11760, 1727590), (14700, 1382072), (16800, 1209313), (19600, 1036554), (23520, 863795), (29400, 691036), (39200, 518277), (58800, 345518), (117600, 172759)]