28185139080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{177533}}^1$

素因数の和:177570

約数の個数: 240

約数和(自身を含む): 110200679820

約数和(自身を除く): 82015540740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 13230, 15876, 17640, 19845, 22680, 26460, 31752, 39690, 52920, 79380, 158760, 177533, 355066, 532599, 710132, 887665, 1065198, 1242731, 1420264, 1597797, 1775330, 2130396, 2485462, 2662995, 3195594, 3550660, 3728193, 4260792, 4793391, 4970924, 5325990, 6213655, 6391188, 7101320, 7456386, 7988985, 8699117, 9586782, 9941848, 10651980, 11184579, 12427310, 12782376, 14380173, 14912772, 15977970, 17398234, 18640965, 19173564, 21303960, 22369158, 23966955, 24854620, 26097351, 28760346, 29825544, 31955940, 33553737, 34796468, 37281930, 38347128, 43495585, 44738316, 47933910, 49709240, 52194702, 55922895, 57520692, 63911880, 67107474, 69592936, 71900865, 74563860, 78292053, 86991170, 89476632, 95867820, 100661211, 104389404, 111845790, 115041384, 130486755, 134214948, 143801730, 149127720, 156584106, 167768685, 173982340, 191735640, 201322422, 208778808, 223691580, 234876159, 260973510, 268429896, 287603460, 313168212, 335537370, 347964680, 391460265, 402644844, 447383160, 469752318, 503306055, 521947020, 575206920, 626336424, 671074740, 704628477, 782920530, 805289688, 939504636, 1006612110, 1043894040, 1174380795, 1342149480, 1409256954, 1565841060, 1879009272, 2013224220, 2348761590, 2818513908, 3131682120, 3523142385, 4026448440, 4697523180, 5637027816, 7046284770, 9395046360, 14092569540, 28185139080]

約数ペア:

[(1, 28185139080), (2, 14092569540), (3, 9395046360), (4, 7046284770), (5, 5637027816), (6, 4697523180), (7, 4026448440), (8, 3523142385), (9, 3131682120), (10, 2818513908), (12, 2348761590), (14, 2013224220), (15, 1879009272), (18, 1565841060), (20, 1409256954), (21, 1342149480), (24, 1174380795), (27, 1043894040), (28, 1006612110), (30, 939504636), (35, 805289688), (36, 782920530), (40, 704628477), (42, 671074740), (45, 626336424), (49, 575206920), (54, 521947020), (56, 503306055), (60, 469752318), (63, 447383160), (70, 402644844), (72, 391460265), (81, 347964680), (84, 335537370), (90, 313168212), (98, 287603460), (105, 268429896), (108, 260973510), (120, 234876159), (126, 223691580), (135, 208778808), (140, 201322422), (147, 191735640), (162, 173982340), (168, 167768685), (180, 156584106), (189, 149127720), (196, 143801730), (210, 134214948), (216, 130486755), (245, 115041384), (252, 111845790), (270, 104389404), (280, 100661211), (294, 95867820), (315, 89476632), (324, 86991170), (360, 78292053), (378, 74563860), (392, 71900865), (405, 69592936), (420, 67107474), (441, 63911880), (490, 57520692), (504, 55922895), (540, 52194702), (567, 49709240), (588, 47933910), (630, 44738316), (648, 43495585), (735, 38347128), (756, 37281930), (810, 34796468), (840, 33553737), (882, 31955940), (945, 29825544), (980, 28760346), (1080, 26097351), (1134, 24854620), (1176, 23966955), (1260, 22369158), (1323, 21303960), (1470, 19173564), (1512, 18640965), (1620, 17398234), (1764, 15977970), (1890, 14912772), (1960, 14380173), (2205, 12782376), (2268, 12427310), (2520, 11184579), (2646, 10651980), (2835, 9941848), (2940, 9586782), (3240, 8699117), (3528, 7988985), (3780, 7456386), (3969, 7101320), (4410, 6391188), (4536, 6213655), (5292, 5325990), (5670, 4970924), (5880, 4793391), (6615, 4260792), (7560, 3728193), (7938, 3550660), (8820, 3195594), (10584, 2662995), (11340, 2485462), (13230, 2130396), (15876, 1775330), (17640, 1597797), (19845, 1420264), (22680, 1242731), (26460, 1065198), (31752, 887665), (39690, 710132), (52920, 532599), (79380, 355066), (158760, 177533)]