20280295680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{3701}}^1$

素因数の和:5152

約数の個数: 144

約数和(自身を含む): 64833096384

約数和(自身を除く): 44552800704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1427, 1920, 2854, 3701, 3840, 4281, 5708, 7135, 7402, 8562, 11103, 11416, 14270, 14804, 17124, 18505, 21405, 22206, 22832, 28540, 29608, 34248, 37010, 42810, 44412, 45664, 55515, 57080, 59216, 68496, 74020, 85620, 88824, 91328, 111030, 114160, 118432, 136992, 148040, 171240, 177648, 182656, 222060, 228320, 236864, 273984, 296080, 342480, 355296, 365312, 444120, 456640, 473728, 547968, 592160, 684960, 710592, 888240, 913280, 947456, 1095936, 1184320, 1369920, 1421184, 1776480, 1826560, 2368640, 2739840, 2842368, 3552960, 4737280, 5281327, 5479680, 7105920, 10562654, 14211840, 15843981, 21125308, 26406635, 31687962, 42250616, 52813270, 63375924, 79219905, 84501232, 105626540, 126751848, 158439810, 169002464, 211253080, 253503696, 316879620, 338004928, 422506160, 507007392, 633759240, 676009856, 845012320, 1014014784, 1267518480, 1352019712, 1690024640, 2028029568, 2535036960, 3380049280, 4056059136, 5070073920, 6760098560, 10140147840, 20280295680]

約数ペア:

[(1, 20280295680), (2, 10140147840), (3, 6760098560), (4, 5070073920), (5, 4056059136), (6, 3380049280), (8, 2535036960), (10, 2028029568), (12, 1690024640), (15, 1352019712), (16, 1267518480), (20, 1014014784), (24, 845012320), (30, 676009856), (32, 633759240), (40, 507007392), (48, 422506160), (60, 338004928), (64, 316879620), (80, 253503696), (96, 211253080), (120, 169002464), (128, 158439810), (160, 126751848), (192, 105626540), (240, 84501232), (256, 79219905), (320, 63375924), (384, 52813270), (480, 42250616), (640, 31687962), (768, 26406635), (960, 21125308), (1280, 15843981), (1427, 14211840), (1920, 10562654), (2854, 7105920), (3701, 5479680), (3840, 5281327), (4281, 4737280), (5708, 3552960), (7135, 2842368), (7402, 2739840), (8562, 2368640), (11103, 1826560), (11416, 1776480), (14270, 1421184), (14804, 1369920), (17124, 1184320), (18505, 1095936), (21405, 947456), (22206, 913280), (22832, 888240), (28540, 710592), (29608, 684960), (34248, 592160), (37010, 547968), (42810, 473728), (44412, 456640), (45664, 444120), (55515, 365312), (57080, 355296), (59216, 342480), (68496, 296080), (74020, 273984), (85620, 236864), (88824, 228320), (91328, 222060), (111030, 182656), (114160, 177648), (118432, 171240), (136992, 148040)]