19834320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{683}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 67683168

約数和(自身を除く): 47848848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 683, 726, 880, 968, 1210, 1320, 1366, 1452, 1815, 1936, 2049, 2420, 2640, 2732, 2904, 3415, 3630, 4098, 4840, 5464, 5808, 6830, 7260, 7513, 8196, 9680, 10245, 10928, 13660, 14520, 15026, 16392, 20490, 22539, 27320, 29040, 30052, 32784, 37565, 40980, 45078, 54640, 60104, 75130, 81960, 82643, 90156, 112695, 120208, 150260, 163920, 165286, 180312, 225390, 247929, 300520, 330572, 360624, 413215, 450780, 495858, 601040, 661144, 826430, 901560, 991716, 1239645, 1322288, 1652860, 1803120, 1983432, 2479290, 3305720, 3966864, 4958580, 6611440, 9917160, 19834320]

約数ペア:

[(1, 19834320), (2, 9917160), (3, 6611440), (4, 4958580), (5, 3966864), (6, 3305720), (8, 2479290), (10, 1983432), (11, 1803120), (12, 1652860), (15, 1322288), (16, 1239645), (20, 991716), (22, 901560), (24, 826430), (30, 661144), (33, 601040), (40, 495858), (44, 450780), (48, 413215), (55, 360624), (60, 330572), (66, 300520), (80, 247929), (88, 225390), (110, 180312), (120, 165286), (121, 163920), (132, 150260), (165, 120208), (176, 112695), (220, 90156), (240, 82643), (242, 81960), (264, 75130), (330, 60104), (363, 54640), (440, 45078), (484, 40980), (528, 37565), (605, 32784), (660, 30052), (683, 29040), (726, 27320), (880, 22539), (968, 20490), (1210, 16392), (1320, 15026), (1366, 14520), (1452, 13660), (1815, 10928), (1936, 10245), (2049, 9680), (2420, 8196), (2640, 7513), (2732, 7260), (2904, 6830), (3415, 5808), (3630, 5464), (4098, 4840)]