20203719900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23873}}^1$

素因数の和:23941

約数の個数: 288

約数和(自身を含む): 74269913088

約数和(自身を除く): 54066193188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 31, 35, 39, 42, 50, 52, 60, 62, 65, 70, 75, 78, 84, 91, 93, 100, 105, 124, 130, 140, 150, 155, 156, 175, 182, 186, 195, 210, 217, 260, 273, 300, 310, 325, 350, 364, 372, 390, 403, 420, 434, 455, 465, 525, 546, 620, 650, 651, 700, 775, 780, 806, 868, 910, 930, 975, 1050, 1085, 1092, 1209, 1300, 1302, 1365, 1550, 1612, 1820, 1860, 1950, 2015, 2100, 2170, 2275, 2325, 2418, 2604, 2730, 2821, 3100, 3255, 3900, 4030, 4340, 4550, 4650, 4836, 5425, 5460, 5642, 6045, 6510, 6825, 8060, 8463, 9100, 9300, 10075, 10850, 11284, 12090, 13020, 13650, 14105, 16275, 16926, 20150, 21700, 23873, 24180, 27300, 28210, 30225, 32550, 33852, 40300, 42315, 47746, 56420, 60450, 65100, 70525, 71619, 84630, 95492, 119365, 120900, 141050, 143238, 167111, 169260, 211575, 238730, 282100, 286476, 310349, 334222, 358095, 423150, 477460, 501333, 596825, 620698, 668444, 716190, 740063, 835555, 846300, 931047, 1002666, 1193650, 1241396, 1432380, 1480126, 1551745, 1671110, 1790475, 1862094, 2005332, 2172443, 2220189, 2387300, 2506665, 2960252, 3103490, 3342220, 3580950, 3700315, 3724188, 4177775, 4344886, 4440378, 4655235, 5013330, 5180441, 6206980, 6517329, 7161900, 7400630, 7758725, 8355550, 8689772, 8880756, 9310470, 9620819, 10026660, 10360882, 10862215, 11100945, 12533325, 13034658, 14801260, 15517450, 15541323, 16711100, 18501575, 18620940, 19241638, 20721764, 21724430, 22201890, 23276175, 25066650, 25902205, 26069316, 28862457, 31034900, 31082646, 32586645, 37003150, 38483276, 43448860, 44403780, 46552350, 48104095, 50133300, 51804410, 54311075, 55504725, 57724914, 62165292, 65173290, 67345733, 74006300, 77706615, 93104700, 96208190, 103608820, 108622150, 111009450, 115449828, 129511025, 130346580, 134691466, 144312285, 155413230, 162933225, 192416380, 202037199, 217244300, 222018900, 240520475, 259022050, 269382932, 288624570, 310826460, 325866450, 336728665, 388533075, 404074398, 481040950, 518044100, 577249140, 651732900, 673457330, 721561425, 777066150, 808148796, 962081900, 1010185995, 1346914660, 1443122850, 1554132300, 1683643325, 2020371990, 2886245700, 3367286650, 4040743980, 5050929975, 6734573300, 10101859950, 20203719900]

約数ペア:

[(1, 20203719900), (2, 10101859950), (3, 6734573300), (4, 5050929975), (5, 4040743980), (6, 3367286650), (7, 2886245700), (10, 2020371990), (12, 1683643325), (13, 1554132300), (14, 1443122850), (15, 1346914660), (20, 1010185995), (21, 962081900), (25, 808148796), (26, 777066150), (28, 721561425), (30, 673457330), (31, 651732900), (35, 577249140), (39, 518044100), (42, 481040950), (50, 404074398), (52, 388533075), (60, 336728665), (62, 325866450), (65, 310826460), (70, 288624570), (75, 269382932), (78, 259022050), (84, 240520475), (91, 222018900), (93, 217244300), (100, 202037199), (105, 192416380), (124, 162933225), (130, 155413230), (140, 144312285), (150, 134691466), (155, 130346580), (156, 129511025), (175, 115449828), (182, 111009450), (186, 108622150), (195, 103608820), (210, 96208190), (217, 93104700), (260, 77706615), (273, 74006300), (300, 67345733), (310, 65173290), (325, 62165292), (350, 57724914), (364, 55504725), (372, 54311075), (390, 51804410), (403, 50133300), (420, 48104095), (434, 46552350), (455, 44403780), (465, 43448860), (525, 38483276), (546, 37003150), (620, 32586645), (650, 31082646), (651, 31034900), (700, 28862457), (775, 26069316), (780, 25902205), (806, 25066650), (868, 23276175), (910, 22201890), (930, 21724430), (975, 20721764), (1050, 19241638), (1085, 18620940), (1092, 18501575), (1209, 16711100), (1300, 15541323), (1302, 15517450), (1365, 14801260), (1550, 13034658), (1612, 12533325), (1820, 11100945), (1860, 10862215), (1950, 10360882), (2015, 10026660), (2100, 9620819), (2170, 9310470), (2275, 8880756), (2325, 8689772), (2418, 8355550), (2604, 7758725), (2730, 7400630), (2821, 7161900), (3100, 6517329), (3255, 6206980), (3900, 5180441), (4030, 5013330), (4340, 4655235), (4550, 4440378), (4650, 4344886), (4836, 4177775), (5425, 3724188), (5460, 3700315), (5642, 3580950), (6045, 3342220), (6510, 3103490), (6825, 2960252), (8060, 2506665), (8463, 2387300), (9100, 2220189), (9300, 2172443), (10075, 2005332), (10850, 1862094), (11284, 1790475), (12090, 1671110), (13020, 1551745), (13650, 1480126), (14105, 1432380), (16275, 1241396), (16926, 1193650), (20150, 1002666), (21700, 931047), (23873, 846300), (24180, 835555), (27300, 740063), (28210, 716190), (30225, 668444), (32550, 620698), (33852, 596825), (40300, 501333), (42315, 477460), (47746, 423150), (56420, 358095), (60450, 334222), (65100, 310349), (70525, 286476), (71619, 282100), (84630, 238730), (95492, 211575), (119365, 169260), (120900, 167111), (141050, 143238)]