20649936420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{357389}}^1$

素因数の和:357514

約数の個数: 96

約数和(自身を含む): 64844841600

約数和(自身を除く): 44194905180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 642, 963, 1070, 1284, 1605, 1926, 2140, 2889, 3210, 3852, 4815, 5778, 6420, 9630, 11556, 14445, 19260, 28890, 57780, 357389, 714778, 1072167, 1429556, 1786945, 2144334, 3216501, 3573890, 4288668, 5360835, 6433002, 7147780, 9649503, 10721670, 12866004, 16082505, 19299006, 21443340, 32165010, 38240623, 38598012, 48247515, 64330020, 76481246, 96495030, 114721869, 152962492, 191203115, 192990060, 229443738, 344165607, 382406230, 458887476, 573609345, 688331214, 764812460, 1032496821, 1147218690, 1376662428, 1720828035, 2064993642, 2294437380, 3441656070, 4129987284, 5162484105, 6883312140, 10324968210, 20649936420]

約数ペア:

[(1, 20649936420), (2, 10324968210), (3, 6883312140), (4, 5162484105), (5, 4129987284), (6, 3441656070), (9, 2294437380), (10, 2064993642), (12, 1720828035), (15, 1376662428), (18, 1147218690), (20, 1032496821), (27, 764812460), (30, 688331214), (36, 573609345), (45, 458887476), (54, 382406230), (60, 344165607), (90, 229443738), (107, 192990060), (108, 191203115), (135, 152962492), (180, 114721869), (214, 96495030), (270, 76481246), (321, 64330020), (428, 48247515), (535, 38598012), (540, 38240623), (642, 32165010), (963, 21443340), (1070, 19299006), (1284, 16082505), (1605, 12866004), (1926, 10721670), (2140, 9649503), (2889, 7147780), (3210, 6433002), (3852, 5360835), (4815, 4288668), (5778, 3573890), (6420, 3216501), (9630, 2144334), (11556, 1786945), (14445, 1429556), (19260, 1072167), (28890, 714778), (57780, 357389)]