2080668800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3203}}^1$

素因数の和:3263

約数の個数: 192

約数和(自身を含む): 6078628800

約数和(自身を除く): 3997960000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 100, 112, 116, 128, 140, 145, 160, 175, 200, 203, 224, 232, 280, 290, 320, 350, 400, 406, 448, 464, 560, 580, 640, 700, 725, 800, 812, 896, 928, 1015, 1120, 1160, 1400, 1450, 1600, 1624, 1856, 2030, 2240, 2320, 2800, 2900, 3200, 3203, 3248, 3712, 4060, 4480, 4640, 5075, 5600, 5800, 6406, 6496, 8120, 9280, 10150, 11200, 11600, 12812, 12992, 16015, 16240, 18560, 20300, 22400, 22421, 23200, 25624, 25984, 32030, 32480, 40600, 44842, 46400, 51248, 64060, 64960, 80075, 81200, 89684, 92800, 92887, 102496, 112105, 128120, 129920, 160150, 162400, 179368, 185774, 204992, 224210, 256240, 320300, 324800, 358736, 371548, 409984, 448420, 464435, 512480, 560525, 640600, 649600, 650209, 717472, 743096, 896840, 928870, 1024960, 1121050, 1281200, 1300418, 1434944, 1486192, 1793680, 1857740, 2049920, 2242100, 2322175, 2562400, 2600836, 2869888, 2972384, 3251045, 3587360, 3715480, 4484200, 4644350, 5124800, 5201672, 5944768, 6502090, 7174720, 7430960, 8968400, 9288700, 10249600, 10403344, 11889536, 13004180, 14349440, 14861920, 16255225, 17936800, 18577400, 20806688, 26008360, 29723840, 32510450, 35873600, 37154800, 41613376, 52016720, 59447680, 65020900, 71747200, 74309600, 83226752, 104033440, 130041800, 148619200, 208066880, 260083600, 297238400, 416133760, 520167200, 1040334400, 2080668800]

約数ペア:

[(1, 2080668800), (2, 1040334400), (4, 520167200), (5, 416133760), (7, 297238400), (8, 260083600), (10, 208066880), (14, 148619200), (16, 130041800), (20, 104033440), (25, 83226752), (28, 74309600), (29, 71747200), (32, 65020900), (35, 59447680), (40, 52016720), (50, 41613376), (56, 37154800), (58, 35873600), (64, 32510450), (70, 29723840), (80, 26008360), (100, 20806688), (112, 18577400), (116, 17936800), (128, 16255225), (140, 14861920), (145, 14349440), (160, 13004180), (175, 11889536), (200, 10403344), (203, 10249600), (224, 9288700), (232, 8968400), (280, 7430960), (290, 7174720), (320, 6502090), (350, 5944768), (400, 5201672), (406, 5124800), (448, 4644350), (464, 4484200), (560, 3715480), (580, 3587360), (640, 3251045), (700, 2972384), (725, 2869888), (800, 2600836), (812, 2562400), (896, 2322175), (928, 2242100), (1015, 2049920), (1120, 1857740), (1160, 1793680), (1400, 1486192), (1450, 1434944), (1600, 1300418), (1624, 1281200), (1856, 1121050), (2030, 1024960), (2240, 928870), (2320, 896840), (2800, 743096), (2900, 717472), (3200, 650209), (3203, 649600), (3248, 640600), (3712, 560525), (4060, 512480), (4480, 464435), (4640, 448420), (5075, 409984), (5600, 371548), (5800, 358736), (6406, 324800), (6496, 320300), (8120, 256240), (9280, 224210), (10150, 204992), (11200, 185774), (11600, 179368), (12812, 162400), (12992, 160150), (16015, 129920), (16240, 128120), (18560, 112105), (20300, 102496), (22400, 92887), (22421, 92800), (23200, 89684), (25624, 81200), (25984, 80075), (32030, 64960), (32480, 64060), (40600, 51248), (44842, 46400)]