2121310080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{122761}}^1$

素因数の和:122789

約数の個数: 128

約数和(自身を含む): 7513034400

約数和(自身を除く): 5391724320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 122761, 245522, 368283, 491044, 613805, 736566, 982088, 1104849, 1227610, 1473132, 1841415, 1964176, 2209698, 2455220, 2946264, 3314547, 3682830, 3928352, 4419396, 4910440, 5524245, 5892528, 6629094, 7365660, 7856704, 8838792, 9820880, 11048490, 11785056, 13258188, 14731320, 15713408, 16572735, 17677584, 19641760, 22096980, 23570112, 26516376, 29462640, 33145470, 35355168, 39283520, 44193960, 47140224, 53032752, 58925280, 66290940, 70710336, 78567040, 88387920, 106065504, 117850560, 132581880, 141420672, 176775840, 212131008, 235701120, 265163760, 353551680, 424262016, 530327520, 707103360, 1060655040, 2121310080]

約数ペア:

[(1, 2121310080), (2, 1060655040), (3, 707103360), (4, 530327520), (5, 424262016), (6, 353551680), (8, 265163760), (9, 235701120), (10, 212131008), (12, 176775840), (15, 141420672), (16, 132581880), (18, 117850560), (20, 106065504), (24, 88387920), (27, 78567040), (30, 70710336), (32, 66290940), (36, 58925280), (40, 53032752), (45, 47140224), (48, 44193960), (54, 39283520), (60, 35355168), (64, 33145470), (72, 29462640), (80, 26516376), (90, 23570112), (96, 22096980), (108, 19641760), (120, 17677584), (128, 16572735), (135, 15713408), (144, 14731320), (160, 13258188), (180, 11785056), (192, 11048490), (216, 9820880), (240, 8838792), (270, 7856704), (288, 7365660), (320, 6629094), (360, 5892528), (384, 5524245), (432, 4910440), (480, 4419396), (540, 3928352), (576, 3682830), (640, 3314547), (720, 2946264), (864, 2455220), (960, 2209698), (1080, 1964176), (1152, 1841415), (1440, 1473132), (1728, 1227610), (1920, 1104849), (2160, 982088), (2880, 736566), (3456, 613805), (4320, 491044), (5760, 368283), (8640, 245522), (17280, 122761)]