2019935580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:828

約数の個数: 192

約数和(自身を含む): 6482488320

約数和(自身を除く): 4462552740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 347, 390, 439, 442, 510, 663, 694, 780, 878, 884, 1020, 1041, 1105, 1317, 1326, 1388, 1735, 1756, 2082, 2195, 2210, 2634, 2652, 3315, 3470, 4164, 4390, 4420, 4511, 5205, 5268, 5707, 5899, 6585, 6630, 6940, 7463, 8780, 9022, 10410, 11414, 11798, 13170, 13260, 13533, 14926, 17121, 17697, 18044, 20820, 22389, 22555, 22828, 23596, 26340, 27066, 28535, 29495, 29852, 34242, 35394, 37315, 44778, 45110, 54132, 57070, 58990, 67665, 68484, 70788, 74630, 76687, 85605, 88485, 89556, 90220, 97019, 111945, 114140, 117980, 135330, 149260, 152333, 153374, 171210, 176970, 194038, 223890, 230061, 270660, 291057, 304666, 306748, 342420, 353940, 383435, 388076, 447780, 456999, 460122, 485095, 582114, 609332, 761665, 766870, 913998, 920244, 970190, 1150305, 1164228, 1455285, 1523330, 1533740, 1827996, 1940380, 1980329, 2284995, 2300610, 2589661, 2910570, 3046660, 3960658, 4569990, 4601220, 5179322, 5821140, 5940987, 7768983, 7921316, 9139980, 9901645, 10358644, 11881974, 12948305, 15537966, 19803290, 23763948, 25896610, 29704935, 31075932, 33665593, 38844915, 39606580, 51793220, 59409870, 67331186, 77689830, 100996779, 118819740, 134662372, 155379660, 168327965, 201993558, 336655930, 403987116, 504983895, 673311860, 1009967790, 2019935580]

約数ペア:

[(1, 2019935580), (2, 1009967790), (3, 673311860), (4, 504983895), (5, 403987116), (6, 336655930), (10, 201993558), (12, 168327965), (13, 155379660), (15, 134662372), (17, 118819740), (20, 100996779), (26, 77689830), (30, 67331186), (34, 59409870), (39, 51793220), (51, 39606580), (52, 38844915), (60, 33665593), (65, 31075932), (68, 29704935), (78, 25896610), (85, 23763948), (102, 19803290), (130, 15537966), (156, 12948305), (170, 11881974), (195, 10358644), (204, 9901645), (221, 9139980), (255, 7921316), (260, 7768983), (340, 5940987), (347, 5821140), (390, 5179322), (439, 4601220), (442, 4569990), (510, 3960658), (663, 3046660), (694, 2910570), (780, 2589661), (878, 2300610), (884, 2284995), (1020, 1980329), (1041, 1940380), (1105, 1827996), (1317, 1533740), (1326, 1523330), (1388, 1455285), (1735, 1164228), (1756, 1150305), (2082, 970190), (2195, 920244), (2210, 913998), (2634, 766870), (2652, 761665), (3315, 609332), (3470, 582114), (4164, 485095), (4390, 460122), (4420, 456999), (4511, 447780), (5205, 388076), (5268, 383435), (5707, 353940), (5899, 342420), (6585, 306748), (6630, 304666), (6940, 291057), (7463, 270660), (8780, 230061), (9022, 223890), (10410, 194038), (11414, 176970), (11798, 171210), (13170, 153374), (13260, 152333), (13533, 149260), (14926, 135330), (17121, 117980), (17697, 114140), (18044, 111945), (20820, 97019), (22389, 90220), (22555, 89556), (22828, 88485), (23596, 85605), (26340, 76687), (27066, 74630), (28535, 70788), (29495, 68484), (29852, 67665), (34242, 58990), (35394, 57070), (37315, 54132), (44778, 45110)]