19606320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 160

約数和(自身を含む): 70084800

約数和(自身を除く): 50478480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 313, 348, 360, 432, 435, 464, 522, 540, 580, 626, 696, 720, 783, 870, 939, 1044, 1080, 1160, 1252, 1305, 1392, 1565, 1566, 1740, 1878, 2088, 2160, 2320, 2504, 2610, 2817, 3130, 3132, 3480, 3756, 3915, 4176, 4695, 5008, 5220, 5634, 6260, 6264, 6960, 7512, 7830, 8451, 9077, 9390, 10440, 11268, 12520, 12528, 14085, 15024, 15660, 16902, 18154, 18780, 20880, 22536, 25040, 27231, 28170, 31320, 33804, 36308, 37560, 42255, 45072, 45385, 54462, 56340, 62640, 67608, 72616, 75120, 81693, 84510, 90770, 108924, 112680, 135216, 136155, 145232, 163386, 169020, 181540, 217848, 225360, 245079, 272310, 326772, 338040, 363080, 408465, 435696, 490158, 544620, 653544, 676080, 726160, 816930, 980316, 1089240, 1225395, 1307088, 1633860, 1960632, 2178480, 2450790, 3267720, 3921264, 4901580, 6535440, 9803160, 19606320]

約数ペア:

[(1, 19606320), (2, 9803160), (3, 6535440), (4, 4901580), (5, 3921264), (6, 3267720), (8, 2450790), (9, 2178480), (10, 1960632), (12, 1633860), (15, 1307088), (16, 1225395), (18, 1089240), (20, 980316), (24, 816930), (27, 726160), (29, 676080), (30, 653544), (36, 544620), (40, 490158), (45, 435696), (48, 408465), (54, 363080), (58, 338040), (60, 326772), (72, 272310), (80, 245079), (87, 225360), (90, 217848), (108, 181540), (116, 169020), (120, 163386), (135, 145232), (144, 136155), (145, 135216), (174, 112680), (180, 108924), (216, 90770), (232, 84510), (240, 81693), (261, 75120), (270, 72616), (290, 67608), (313, 62640), (348, 56340), (360, 54462), (432, 45385), (435, 45072), (464, 42255), (522, 37560), (540, 36308), (580, 33804), (626, 31320), (696, 28170), (720, 27231), (783, 25040), (870, 22536), (939, 20880), (1044, 18780), (1080, 18154), (1160, 16902), (1252, 15660), (1305, 15024), (1392, 14085), (1565, 12528), (1566, 12520), (1740, 11268), (1878, 10440), (2088, 9390), (2160, 9077), (2320, 8451), (2504, 7830), (2610, 7512), (2817, 6960), (3130, 6264), (3132, 6260), (3480, 5634), (3756, 5220), (3915, 5008), (4176, 4695)]