20177256528

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{23899}}^1$

素因数の和:23978

約数の個数: 240

約数和(自身を含む): 67961275200

約数和(自身を除く): 47784018672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 41, 44, 48, 52, 66, 72, 78, 82, 88, 99, 104, 117, 123, 132, 143, 144, 156, 164, 176, 198, 208, 234, 246, 264, 286, 312, 328, 369, 396, 429, 451, 468, 492, 528, 533, 572, 624, 656, 738, 792, 858, 902, 936, 984, 1066, 1144, 1287, 1353, 1476, 1584, 1599, 1716, 1804, 1872, 1968, 2132, 2288, 2574, 2706, 2952, 3198, 3432, 3608, 4059, 4264, 4797, 5148, 5412, 5863, 5904, 6396, 6864, 7216, 8118, 8528, 9594, 10296, 10824, 11726, 12792, 16236, 17589, 19188, 20592, 21648, 23452, 23899, 25584, 32472, 35178, 38376, 46904, 47798, 52767, 64944, 70356, 71697, 76752, 93808, 95596, 105534, 140712, 143394, 191192, 211068, 215091, 262889, 281424, 286788, 310687, 382384, 422136, 430182, 525778, 573576, 621374, 788667, 844272, 860364, 932061, 979859, 1051556, 1147152, 1242748, 1577334, 1720728, 1864122, 1959718, 2103112, 2366001, 2485496, 2796183, 2939577, 3154668, 3417557, 3441456, 3728244, 3919436, 4206224, 4732002, 4970992, 5592366, 5879154, 6309336, 6835114, 7456488, 7838872, 8818731, 9464004, 10252671, 10778449, 11184732, 11758308, 12618672, 12738167, 13670228, 14912976, 15677744, 17637462, 18928008, 20505342, 21556898, 22369464, 23516616, 25476334, 27340456, 30758013, 32335347, 35274924, 37856016, 38214501, 41010684, 43113796, 44738928, 47033232, 50952668, 54680912, 61516026, 64670694, 70549848, 76429002, 82021368, 86227592, 97006041, 101905336, 114643503, 123032052, 129341388, 140119837, 141099696, 152858004, 164042736, 172455184, 194012082, 203810672, 229287006, 246064104, 258682776, 280239674, 305716008, 388024164, 420359511, 458574012, 492128208, 517365552, 560479348, 611432016, 776048328, 840719022, 917148024, 1120958696, 1261078533, 1552096656, 1681438044, 1834296048, 2241917392, 2522157066, 3362876088, 5044314132, 6725752176, 10088628264, 20177256528]

約数ペア:

[(1, 20177256528), (2, 10088628264), (3, 6725752176), (4, 5044314132), (6, 3362876088), (8, 2522157066), (9, 2241917392), (11, 1834296048), (12, 1681438044), (13, 1552096656), (16, 1261078533), (18, 1120958696), (22, 917148024), (24, 840719022), (26, 776048328), (33, 611432016), (36, 560479348), (39, 517365552), (41, 492128208), (44, 458574012), (48, 420359511), (52, 388024164), (66, 305716008), (72, 280239674), (78, 258682776), (82, 246064104), (88, 229287006), (99, 203810672), (104, 194012082), (117, 172455184), (123, 164042736), (132, 152858004), (143, 141099696), (144, 140119837), (156, 129341388), (164, 123032052), (176, 114643503), (198, 101905336), (208, 97006041), (234, 86227592), (246, 82021368), (264, 76429002), (286, 70549848), (312, 64670694), (328, 61516026), (369, 54680912), (396, 50952668), (429, 47033232), (451, 44738928), (468, 43113796), (492, 41010684), (528, 38214501), (533, 37856016), (572, 35274924), (624, 32335347), (656, 30758013), (738, 27340456), (792, 25476334), (858, 23516616), (902, 22369464), (936, 21556898), (984, 20505342), (1066, 18928008), (1144, 17637462), (1287, 15677744), (1353, 14912976), (1476, 13670228), (1584, 12738167), (1599, 12618672), (1716, 11758308), (1804, 11184732), (1872, 10778449), (1968, 10252671), (2132, 9464004), (2288, 8818731), (2574, 7838872), (2706, 7456488), (2952, 6835114), (3198, 6309336), (3432, 5879154), (3608, 5592366), (4059, 4970992), (4264, 4732002), (4797, 4206224), (5148, 3919436), (5412, 3728244), (5863, 3441456), (5904, 3417557), (6396, 3154668), (6864, 2939577), (7216, 2796183), (8118, 2485496), (8528, 2366001), (9594, 2103112), (10296, 1959718), (10824, 1864122), (11726, 1720728), (12792, 1577334), (16236, 1242748), (17589, 1147152), (19188, 1051556), (20592, 979859), (21648, 932061), (23452, 860364), (23899, 844272), (25584, 788667), (32472, 621374), (35178, 573576), (38376, 525778), (46904, 430182), (47798, 422136), (52767, 382384), (64944, 310687), (70356, 286788), (71697, 281424), (76752, 262889), (93808, 215091), (95596, 211068), (105534, 191192), (140712, 143394)]