28211771520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257783}}^1$

素因数の和:257827

約数の個数: 192

約数和(自身を含む): 102546475200

約数和(自身を除く): 74334703680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 12160, 13680, 18240, 21888, 27360, 36480, 54720, 109440, 257783, 515566, 773349, 1031132, 1288915, 1546698, 2062264, 2320047, 2577830, 3093396, 3866745, 4124528, 4640094, 4897877, 5155660, 6186792, 7733490, 8249056, 9280188, 9795754, 10311320, 11600235, 12373584, 14693631, 15466980, 16498112, 18560376, 19591508, 20622640, 23200470, 24489385, 24747168, 29387262, 30933960, 32996224, 37120752, 39183016, 41245280, 44080893, 46400940, 48978770, 49494336, 58774524, 61867920, 73468155, 74241504, 78366032, 82490560, 88161786, 92801880, 97957540, 98988672, 117549048, 123735840, 146936310, 148483008, 156732064, 164981120, 176323572, 185603760, 195915080, 220404465, 235098096, 247471680, 293872620, 296966016, 313464128, 352647144, 371207520, 391830160, 440808930, 470196192, 494943360, 587745240, 626928256, 705294288, 742415040, 783660320, 881617860, 940392384, 1175490480, 1410588576, 1484830080, 1567320640, 1763235720, 1880784768, 2350980960, 2821177152, 3134641280, 3526471440, 4701961920, 5642354304, 7052942880, 9403923840, 14105885760, 28211771520]

約数ペア:

[(1, 28211771520), (2, 14105885760), (3, 9403923840), (4, 7052942880), (5, 5642354304), (6, 4701961920), (8, 3526471440), (9, 3134641280), (10, 2821177152), (12, 2350980960), (15, 1880784768), (16, 1763235720), (18, 1567320640), (19, 1484830080), (20, 1410588576), (24, 1175490480), (30, 940392384), (32, 881617860), (36, 783660320), (38, 742415040), (40, 705294288), (45, 626928256), (48, 587745240), (57, 494943360), (60, 470196192), (64, 440808930), (72, 391830160), (76, 371207520), (80, 352647144), (90, 313464128), (95, 296966016), (96, 293872620), (114, 247471680), (120, 235098096), (128, 220404465), (144, 195915080), (152, 185603760), (160, 176323572), (171, 164981120), (180, 156732064), (190, 148483008), (192, 146936310), (228, 123735840), (240, 117549048), (285, 98988672), (288, 97957540), (304, 92801880), (320, 88161786), (342, 82490560), (360, 78366032), (380, 74241504), (384, 73468155), (456, 61867920), (480, 58774524), (570, 49494336), (576, 48978770), (608, 46400940), (640, 44080893), (684, 41245280), (720, 39183016), (760, 37120752), (855, 32996224), (912, 30933960), (960, 29387262), (1140, 24747168), (1152, 24489385), (1216, 23200470), (1368, 20622640), (1440, 19591508), (1520, 18560376), (1710, 16498112), (1824, 15466980), (1920, 14693631), (2280, 12373584), (2432, 11600235), (2736, 10311320), (2880, 9795754), (3040, 9280188), (3420, 8249056), (3648, 7733490), (4560, 6186792), (5472, 5155660), (5760, 4897877), (6080, 4640094), (6840, 4124528), (7296, 3866745), (9120, 3093396), (10944, 2577830), (12160, 2320047), (13680, 2062264), (18240, 1546698), (21888, 1288915), (27360, 1031132), (36480, 773349), (54720, 515566), (109440, 257783)]