19021680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:959

約数の個数: 120

約数和(自身を含む): 66156480

約数和(自身を除く): 47134800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 911, 1044, 1160, 1305, 1392, 1740, 1822, 2088, 2320, 2610, 2733, 3480, 3644, 4176, 4555, 5220, 5466, 6960, 7288, 8199, 9110, 10440, 10932, 13665, 14576, 16398, 18220, 20880, 21864, 26419, 27330, 32796, 36440, 40995, 43728, 52838, 54660, 65592, 72880, 79257, 81990, 105676, 109320, 131184, 132095, 158514, 163980, 211352, 218640, 237771, 264190, 317028, 327960, 396285, 422704, 475542, 528380, 634056, 655920, 792570, 951084, 1056760, 1188855, 1268112, 1585140, 1902168, 2113520, 2377710, 3170280, 3804336, 4755420, 6340560, 9510840, 19021680]

約数ペア:

[(1, 19021680), (2, 9510840), (3, 6340560), (4, 4755420), (5, 3804336), (6, 3170280), (8, 2377710), (9, 2113520), (10, 1902168), (12, 1585140), (15, 1268112), (16, 1188855), (18, 1056760), (20, 951084), (24, 792570), (29, 655920), (30, 634056), (36, 528380), (40, 475542), (45, 422704), (48, 396285), (58, 327960), (60, 317028), (72, 264190), (80, 237771), (87, 218640), (90, 211352), (116, 163980), (120, 158514), (144, 132095), (145, 131184), (174, 109320), (180, 105676), (232, 81990), (240, 79257), (261, 72880), (290, 65592), (348, 54660), (360, 52838), (435, 43728), (464, 40995), (522, 36440), (580, 32796), (696, 27330), (720, 26419), (870, 21864), (911, 20880), (1044, 18220), (1160, 16398), (1305, 14576), (1392, 13665), (1740, 10932), (1822, 10440), (2088, 9110), (2320, 8199), (2610, 7288), (2733, 6960), (3480, 5466), (3644, 5220), (4176, 4555)]