1623369880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 4290048000

約数和(自身を除く): 2666678120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 127, 139, 152, 190, 209, 220, 242, 254, 278, 380, 418, 440, 484, 508, 556, 605, 635, 695, 760, 836, 968, 1016, 1045, 1112, 1210, 1270, 1390, 1397, 1529, 1672, 2090, 2299, 2413, 2420, 2540, 2641, 2780, 2794, 3058, 4180, 4598, 4826, 4840, 5080, 5282, 5560, 5588, 6116, 6985, 7645, 8360, 9196, 9652, 10564, 11176, 11495, 12065, 12232, 13205, 13970, 15290, 15367, 16819, 17653, 18392, 19304, 21128, 22990, 24130, 26410, 26543, 27940, 29051, 30580, 30734, 33638, 35306, 45980, 48260, 52820, 53086, 55880, 58102, 61160, 61468, 67276, 70612, 76835, 84095, 88265, 91960, 96520, 105640, 106172, 116204, 122936, 132715, 134552, 141224, 145255, 153670, 168190, 176530, 194183, 212344, 232408, 265430, 290510, 291973, 307340, 319561, 335407, 336380, 353060, 388366, 530860, 581020, 583946, 614680, 639122, 670814, 672760, 706120, 776732, 970915, 1061720, 1162040, 1167892, 1278244, 1341628, 1459865, 1553464, 1597805, 1677035, 1941830, 2136013, 2335784, 2556488, 2683256, 2919730, 3195610, 3354070, 3689477, 3883660, 4272026, 5839460, 6391220, 6708140, 7378954, 7767320, 8544052, 10680065, 11678920, 12782440, 13416280, 14757908, 17088104, 18447385, 21360130, 29515816, 36894770, 40584247, 42720260, 73789540, 81168494, 85440520, 147579080, 162336988, 202921235, 324673976, 405842470, 811684940, 1623369880]

約数ペア:

[(1, 1623369880), (2, 811684940), (4, 405842470), (5, 324673976), (8, 202921235), (10, 162336988), (11, 147579080), (19, 85440520), (20, 81168494), (22, 73789540), (38, 42720260), (40, 40584247), (44, 36894770), (55, 29515816), (76, 21360130), (88, 18447385), (95, 17088104), (110, 14757908), (121, 13416280), (127, 12782440), (139, 11678920), (152, 10680065), (190, 8544052), (209, 7767320), (220, 7378954), (242, 6708140), (254, 6391220), (278, 5839460), (380, 4272026), (418, 3883660), (440, 3689477), (484, 3354070), (508, 3195610), (556, 2919730), (605, 2683256), (635, 2556488), (695, 2335784), (760, 2136013), (836, 1941830), (968, 1677035), (1016, 1597805), (1045, 1553464), (1112, 1459865), (1210, 1341628), (1270, 1278244), (1390, 1167892), (1397, 1162040), (1529, 1061720), (1672, 970915), (2090, 776732), (2299, 706120), (2413, 672760), (2420, 670814), (2540, 639122), (2641, 614680), (2780, 583946), (2794, 581020), (3058, 530860), (4180, 388366), (4598, 353060), (4826, 336380), (4840, 335407), (5080, 319561), (5282, 307340), (5560, 291973), (5588, 290510), (6116, 265430), (6985, 232408), (7645, 212344), (8360, 194183), (9196, 176530), (9652, 168190), (10564, 153670), (11176, 145255), (11495, 141224), (12065, 134552), (12232, 132715), (13205, 122936), (13970, 116204), (15290, 106172), (15367, 105640), (16819, 96520), (17653, 91960), (18392, 88265), (19304, 84095), (21128, 76835), (22990, 70612), (24130, 67276), (26410, 61468), (26543, 61160), (27940, 58102), (29051, 55880), (30580, 53086), (30734, 52820), (33638, 48260), (35306, 45980)]