20104872060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{9137}}^1$

素因数の和:9213

約数の個数: 288

約数和(自身を含む): 71920300032

約数和(自身を除く): 51815427972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 169, 182, 186, 195, 210, 217, 260, 273, 310, 338, 364, 372, 390, 403, 420, 434, 455, 465, 507, 546, 620, 651, 676, 780, 806, 845, 868, 910, 930, 1014, 1085, 1092, 1183, 1209, 1302, 1365, 1612, 1690, 1820, 1860, 2015, 2028, 2170, 2366, 2418, 2535, 2604, 2730, 2821, 3255, 3380, 3549, 4030, 4340, 4732, 4836, 5070, 5239, 5460, 5642, 5915, 6045, 6510, 7098, 8060, 8463, 9137, 10140, 10478, 11284, 11830, 12090, 13020, 14105, 14196, 15717, 16926, 17745, 18274, 20956, 23660, 24180, 26195, 27411, 28210, 31434, 33852, 35490, 36548, 36673, 42315, 45685, 52390, 54822, 56420, 62868, 63959, 70980, 73346, 78585, 84630, 91370, 104780, 109644, 110019, 118781, 127918, 137055, 146692, 157170, 169260, 182740, 183365, 191877, 220038, 237562, 255836, 274110, 283247, 314340, 319795, 356343, 366730, 383754, 440076, 475124, 548220, 550095, 566494, 593905, 639590, 712686, 733460, 767508, 831467, 849741, 959385, 1100190, 1132988, 1187810, 1279180, 1416235, 1425372, 1544153, 1662934, 1699482, 1781715, 1918770, 1982729, 2200380, 2375620, 2494401, 2832470, 3088306, 3325868, 3398964, 3563430, 3682211, 3837540, 3965458, 4157335, 4248705, 4632459, 4988802, 5664940, 5948187, 6176612, 7126860, 7364422, 7720765, 7930916, 8314670, 8497410, 9264918, 9913645, 9977604, 10809071, 11046633, 11896374, 12472005, 14728844, 15441530, 16629340, 16994820, 18411055, 18529836, 19827290, 21618142, 22093266, 23162295, 23792748, 24944010, 25775477, 29740935, 30883060, 32427213, 36822110, 39654580, 43236284, 44186532, 46324590, 47868743, 49888020, 51550954, 54045355, 55233165, 59481870, 64854426, 73644220, 77326431, 92649180, 95737486, 103101908, 108090710, 110466330, 118963740, 128877385, 129708852, 143606229, 154652862, 162136065, 191474972, 216181420, 220932660, 239343715, 257754770, 287212458, 309305724, 324272130, 335081201, 386632155, 478687430, 515509540, 574424916, 648544260, 670162402, 718031145, 773264310, 957374860, 1005243603, 1340324804, 1436062290, 1546528620, 1675406005, 2010487206, 2872124580, 3350812010, 4020974412, 5026218015, 6701624020, 10052436030, 20104872060]

約数ペア:

[(1, 20104872060), (2, 10052436030), (3, 6701624020), (4, 5026218015), (5, 4020974412), (6, 3350812010), (7, 2872124580), (10, 2010487206), (12, 1675406005), (13, 1546528620), (14, 1436062290), (15, 1340324804), (20, 1005243603), (21, 957374860), (26, 773264310), (28, 718031145), (30, 670162402), (31, 648544260), (35, 574424916), (39, 515509540), (42, 478687430), (52, 386632155), (60, 335081201), (62, 324272130), (65, 309305724), (70, 287212458), (78, 257754770), (84, 239343715), (91, 220932660), (93, 216181420), (105, 191474972), (124, 162136065), (130, 154652862), (140, 143606229), (155, 129708852), (156, 128877385), (169, 118963740), (182, 110466330), (186, 108090710), (195, 103101908), (210, 95737486), (217, 92649180), (260, 77326431), (273, 73644220), (310, 64854426), (338, 59481870), (364, 55233165), (372, 54045355), (390, 51550954), (403, 49888020), (420, 47868743), (434, 46324590), (455, 44186532), (465, 43236284), (507, 39654580), (546, 36822110), (620, 32427213), (651, 30883060), (676, 29740935), (780, 25775477), (806, 24944010), (845, 23792748), (868, 23162295), (910, 22093266), (930, 21618142), (1014, 19827290), (1085, 18529836), (1092, 18411055), (1183, 16994820), (1209, 16629340), (1302, 15441530), (1365, 14728844), (1612, 12472005), (1690, 11896374), (1820, 11046633), (1860, 10809071), (2015, 9977604), (2028, 9913645), (2170, 9264918), (2366, 8497410), (2418, 8314670), (2535, 7930916), (2604, 7720765), (2730, 7364422), (2821, 7126860), (3255, 6176612), (3380, 5948187), (3549, 5664940), (4030, 4988802), (4340, 4632459), (4732, 4248705), (4836, 4157335), (5070, 3965458), (5239, 3837540), (5460, 3682211), (5642, 3563430), (5915, 3398964), (6045, 3325868), (6510, 3088306), (7098, 2832470), (8060, 2494401), (8463, 2375620), (9137, 2200380), (10140, 1982729), (10478, 1918770), (11284, 1781715), (11830, 1699482), (12090, 1662934), (13020, 1544153), (14105, 1425372), (14196, 1416235), (15717, 1279180), (16926, 1187810), (17745, 1132988), (18274, 1100190), (20956, 959385), (23660, 849741), (24180, 831467), (26195, 767508), (27411, 733460), (28210, 712686), (31434, 639590), (33852, 593905), (35490, 566494), (36548, 550095), (36673, 548220), (42315, 475124), (45685, 440076), (52390, 383754), (54822, 366730), (56420, 356343), (62868, 319795), (63959, 314340), (70980, 283247), (73346, 274110), (78585, 255836), (84630, 237562), (91370, 220038), (104780, 191877), (109644, 183365), (110019, 182740), (118781, 169260), (127918, 157170), (137055, 146692)]