2019693480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1128

約数の個数: 256

約数和(自身を含む): 7300730880

約数和(自身を除く): 5281037400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 107, 115, 120, 138, 140, 161, 168, 184, 210, 214, 230, 276, 280, 321, 322, 345, 420, 428, 460, 483, 535, 552, 642, 644, 690, 749, 805, 840, 856, 920, 966, 977, 1070, 1284, 1288, 1380, 1498, 1605, 1610, 1932, 1954, 2140, 2247, 2415, 2461, 2568, 2760, 2931, 2996, 3210, 3220, 3745, 3864, 3908, 4280, 4494, 4830, 4885, 4922, 5862, 5992, 6420, 6440, 6839, 7383, 7490, 7816, 8988, 9660, 9770, 9844, 11235, 11724, 12305, 12840, 13678, 14655, 14766, 14980, 17227, 17976, 19320, 19540, 19688, 20517, 22470, 22471, 23448, 24610, 27356, 29310, 29532, 29960, 34195, 34454, 36915, 39080, 41034, 44940, 44942, 49220, 51681, 54712, 58620, 59064, 67413, 68390, 68908, 73830, 82068, 86135, 89880, 89884, 98440, 102585, 103362, 104539, 112355, 117240, 134826, 136780, 137816, 147660, 157297, 164136, 172270, 179768, 205170, 206724, 209078, 224710, 258405, 269652, 273560, 295320, 313617, 314594, 337065, 344540, 410340, 413448, 418156, 449420, 471891, 516810, 522695, 539304, 627234, 629188, 674130, 689080, 731773, 786485, 820680, 836312, 898840, 943782, 1033620, 1045390, 1254468, 1258376, 1348260, 1463546, 1568085, 1572970, 1887564, 2067240, 2090780, 2195319, 2359455, 2404397, 2508936, 2696520, 2927092, 3136170, 3145940, 3658865, 3775128, 4181560, 4390638, 4718910, 4808794, 5854184, 6272340, 6291880, 7213191, 7317730, 8781276, 9437820, 9617588, 10976595, 12021985, 12544680, 14426382, 14635460, 16830779, 17562552, 18875640, 19235176, 21953190, 24043970, 28852764, 29270920, 33661558, 36065955, 43906380, 48087940, 50492337, 57705528, 67323116, 72131910, 84153895, 87812760, 96175880, 100984674, 134646232, 144263820, 168307790, 201969348, 252461685, 288527640, 336615580, 403938696, 504923370, 673231160, 1009846740, 2019693480]

約数ペア:

[(1, 2019693480), (2, 1009846740), (3, 673231160), (4, 504923370), (5, 403938696), (6, 336615580), (7, 288527640), (8, 252461685), (10, 201969348), (12, 168307790), (14, 144263820), (15, 134646232), (20, 100984674), (21, 96175880), (23, 87812760), (24, 84153895), (28, 72131910), (30, 67323116), (35, 57705528), (40, 50492337), (42, 48087940), (46, 43906380), (56, 36065955), (60, 33661558), (69, 29270920), (70, 28852764), (84, 24043970), (92, 21953190), (105, 19235176), (107, 18875640), (115, 17562552), (120, 16830779), (138, 14635460), (140, 14426382), (161, 12544680), (168, 12021985), (184, 10976595), (210, 9617588), (214, 9437820), (230, 8781276), (276, 7317730), (280, 7213191), (321, 6291880), (322, 6272340), (345, 5854184), (420, 4808794), (428, 4718910), (460, 4390638), (483, 4181560), (535, 3775128), (552, 3658865), (642, 3145940), (644, 3136170), (690, 2927092), (749, 2696520), (805, 2508936), (840, 2404397), (856, 2359455), (920, 2195319), (966, 2090780), (977, 2067240), (1070, 1887564), (1284, 1572970), (1288, 1568085), (1380, 1463546), (1498, 1348260), (1605, 1258376), (1610, 1254468), (1932, 1045390), (1954, 1033620), (2140, 943782), (2247, 898840), (2415, 836312), (2461, 820680), (2568, 786485), (2760, 731773), (2931, 689080), (2996, 674130), (3210, 629188), (3220, 627234), (3745, 539304), (3864, 522695), (3908, 516810), (4280, 471891), (4494, 449420), (4830, 418156), (4885, 413448), (4922, 410340), (5862, 344540), (5992, 337065), (6420, 314594), (6440, 313617), (6839, 295320), (7383, 273560), (7490, 269652), (7816, 258405), (8988, 224710), (9660, 209078), (9770, 206724), (9844, 205170), (11235, 179768), (11724, 172270), (12305, 164136), (12840, 157297), (13678, 147660), (14655, 137816), (14766, 136780), (14980, 134826), (17227, 117240), (17976, 112355), (19320, 104539), (19540, 103362), (19688, 102585), (20517, 98440), (22470, 89884), (22471, 89880), (23448, 86135), (24610, 82068), (27356, 73830), (29310, 68908), (29532, 68390), (29960, 67413), (34195, 59064), (34454, 58620), (36915, 54712), (39080, 51681), (41034, 49220), (44940, 44942)]