201619440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25457}}^1$

素因数の和:25487

約数の個数: 120

約数和(自身を含む): 738689328

約数和(自身を除く): 537069888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 25457, 50914, 76371, 101828, 127285, 152742, 203656, 229113, 254570, 280027, 305484, 381855, 407312, 458226, 509140, 560054, 610968, 763710, 840081, 916452, 1018280, 1120108, 1145565, 1221936, 1400135, 1527420, 1680162, 1832904, 2036560, 2240216, 2291130, 2520243, 2800270, 3054840, 3360324, 3665808, 4200405, 4480432, 4582260, 5040486, 5600540, 6109680, 6720648, 8400810, 9164520, 10080972, 11201080, 12601215, 13441296, 16801620, 18329040, 20161944, 22402160, 25202430, 33603240, 40323888, 50404860, 67206480, 100809720, 201619440]

約数ペア:

[(1, 201619440), (2, 100809720), (3, 67206480), (4, 50404860), (5, 40323888), (6, 33603240), (8, 25202430), (9, 22402160), (10, 20161944), (11, 18329040), (12, 16801620), (15, 13441296), (16, 12601215), (18, 11201080), (20, 10080972), (22, 9164520), (24, 8400810), (30, 6720648), (33, 6109680), (36, 5600540), (40, 5040486), (44, 4582260), (45, 4480432), (48, 4200405), (55, 3665808), (60, 3360324), (66, 3054840), (72, 2800270), (80, 2520243), (88, 2291130), (90, 2240216), (99, 2036560), (110, 1832904), (120, 1680162), (132, 1527420), (144, 1400135), (165, 1221936), (176, 1145565), (180, 1120108), (198, 1018280), (220, 916452), (240, 840081), (264, 763710), (330, 610968), (360, 560054), (396, 509140), (440, 458226), (495, 407312), (528, 381855), (660, 305484), (720, 280027), (792, 254570), (880, 229113), (990, 203656), (1320, 152742), (1584, 127285), (1980, 101828), (2640, 76371), (3960, 50914), (7920, 25457)]