20145091680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3911}}^1$

素因数の和:4019

約数の個数: 432

約数和(自身を含む): 81085009824

約数和(自身を除く): 60939918144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 73, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 146, 147, 160, 168, 180, 196, 210, 219, 224, 240, 245, 252, 280, 288, 292, 294, 315, 336, 360, 365, 392, 420, 438, 441, 480, 490, 504, 511, 560, 584, 588, 630, 657, 672, 720, 730, 735, 784, 840, 876, 882, 980, 1008, 1022, 1095, 1120, 1168, 1176, 1260, 1314, 1440, 1460, 1470, 1533, 1568, 1680, 1752, 1764, 1960, 2016, 2044, 2190, 2205, 2336, 2352, 2520, 2555, 2628, 2920, 2940, 3066, 3285, 3360, 3504, 3528, 3577, 3911, 3920, 4088, 4380, 4410, 4599, 4704, 5040, 5110, 5256, 5840, 5880, 6132, 6570, 7008, 7056, 7154, 7665, 7822, 7840, 8176, 8760, 8820, 9198, 10080, 10220, 10512, 10731, 11680, 11733, 11760, 12264, 13140, 14112, 14308, 15330, 15644, 16352, 17520, 17640, 17885, 18396, 19555, 20440, 21024, 21462, 22995, 23466, 23520, 24528, 26280, 27377, 28616, 30660, 31288, 32193, 35040, 35199, 35280, 35770, 36792, 39110, 40880, 42924, 45990, 46932, 49056, 52560, 53655, 54754, 57232, 58665, 61320, 62576, 64386, 70398, 70560, 71540, 73584, 78220, 81760, 82131, 85848, 91980, 93864, 105120, 107310, 109508, 114464, 117330, 122640, 125152, 128772, 136885, 140796, 143080, 147168, 156440, 160965, 164262, 171696, 175995, 183960, 187728, 191639, 214620, 219016, 234660, 245280, 246393, 257544, 273770, 281592, 285503, 286160, 312880, 321930, 328524, 343392, 351990, 367920, 375456, 383278, 410655, 429240, 438032, 469320, 492786, 515088, 547540, 563184, 571006, 572320, 574917, 625760, 643860, 657048, 703980, 735840, 766556, 821310, 856509, 858480, 876064, 938640, 958195, 985572, 1030176, 1095080, 1126368, 1142012, 1149834, 1231965, 1287720, 1314096, 1407960, 1427515, 1533112, 1642620, 1713018, 1716960, 1724751, 1877280, 1916390, 1971144, 1998521, 2190160, 2284024, 2299668, 2463930, 2569527, 2575440, 2628192, 2815920, 2855030, 2874585, 3066224, 3285240, 3426036, 3449502, 3832780, 3942288, 3997042, 4282545, 4380320, 4568048, 4599336, 4927860, 5139054, 5150880, 5631840, 5710060, 5749170, 5995563, 6132448, 6570480, 6852072, 6899004, 7665560, 7884576, 7994084, 8565090, 8623755, 9136096, 9198672, 9855720, 9992605, 10278108, 11420120, 11498340, 11991126, 12847635, 13140960, 13704144, 13798008, 13989647, 15331120, 15988168, 17130180, 17247510, 17986689, 18397344, 19711440, 19985210, 20556216, 22840240, 22996680, 23982252, 25695270, 27408288, 27596016, 27979294, 29977815, 30662240, 31976336, 34260360, 34495020, 35973378, 39422880, 39970420, 41112432, 41968941, 45680480, 45993360, 47964504, 51390540, 55192032, 55958588, 59955630, 63952672, 68520720, 68990040, 69948235, 71946756, 79940840, 82224864, 83937882, 89933445, 91986720, 95929008, 102781080, 111917176, 119911260, 125906823, 137041440, 137980080, 139896470, 143893512, 159881680, 167875764, 179866890, 191858016, 205562160, 209844705, 223834352, 239822520, 251813646, 275960160, 279792940, 287787024, 319763360, 335751528, 359733780, 411124320, 419689410, 447668704, 479645040, 503627292, 559585880, 575574048, 629534115, 671503056, 719467560, 839378820, 959290080, 1007254584, 1119171760, 1259068230, 1343006112, 1438935120, 1678757640, 2014509168, 2238343520, 2518136460, 2877870240, 3357515280, 4029018336, 5036272920, 6715030560, 10072545840, 20145091680]

約数ペア:

[(1, 20145091680), (2, 10072545840), (3, 6715030560), (4, 5036272920), (5, 4029018336), (6, 3357515280), (7, 2877870240), (8, 2518136460), (9, 2238343520), (10, 2014509168), (12, 1678757640), (14, 1438935120), (15, 1343006112), (16, 1259068230), (18, 1119171760), (20, 1007254584), (21, 959290080), (24, 839378820), (28, 719467560), (30, 671503056), (32, 629534115), (35, 575574048), (36, 559585880), (40, 503627292), (42, 479645040), (45, 447668704), (48, 419689410), (49, 411124320), (56, 359733780), (60, 335751528), (63, 319763360), (70, 287787024), (72, 279792940), (73, 275960160), (80, 251813646), (84, 239822520), (90, 223834352), (96, 209844705), (98, 205562160), (105, 191858016), (112, 179866890), (120, 167875764), (126, 159881680), (140, 143893512), (144, 139896470), (146, 137980080), (147, 137041440), (160, 125906823), (168, 119911260), (180, 111917176), (196, 102781080), (210, 95929008), (219, 91986720), (224, 89933445), (240, 83937882), (245, 82224864), (252, 79940840), (280, 71946756), (288, 69948235), (292, 68990040), (294, 68520720), (315, 63952672), (336, 59955630), (360, 55958588), (365, 55192032), (392, 51390540), (420, 47964504), (438, 45993360), (441, 45680480), (480, 41968941), (490, 41112432), (504, 39970420), (511, 39422880), (560, 35973378), (584, 34495020), (588, 34260360), (630, 31976336), (657, 30662240), (672, 29977815), (720, 27979294), (730, 27596016), (735, 27408288), (784, 25695270), (840, 23982252), (876, 22996680), (882, 22840240), (980, 20556216), (1008, 19985210), (1022, 19711440), (1095, 18397344), (1120, 17986689), (1168, 17247510), (1176, 17130180), (1260, 15988168), (1314, 15331120), (1440, 13989647), (1460, 13798008), (1470, 13704144), (1533, 13140960), (1568, 12847635), (1680, 11991126), (1752, 11498340), (1764, 11420120), (1960, 10278108), (2016, 9992605), (2044, 9855720), (2190, 9198672), (2205, 9136096), (2336, 8623755), (2352, 8565090), (2520, 7994084), (2555, 7884576), (2628, 7665560), (2920, 6899004), (2940, 6852072), (3066, 6570480), (3285, 6132448), (3360, 5995563), (3504, 5749170), (3528, 5710060), (3577, 5631840), (3911, 5150880), (3920, 5139054), (4088, 4927860), (4380, 4599336), (4410, 4568048), (4599, 4380320), (4704, 4282545), (5040, 3997042), (5110, 3942288), (5256, 3832780), (5840, 3449502), (5880, 3426036), (6132, 3285240), (6570, 3066224), (7008, 2874585), (7056, 2855030), (7154, 2815920), (7665, 2628192), (7822, 2575440), (7840, 2569527), (8176, 2463930), (8760, 2299668), (8820, 2284024), (9198, 2190160), (10080, 1998521), (10220, 1971144), (10512, 1916390), (10731, 1877280), (11680, 1724751), (11733, 1716960), (11760, 1713018), (12264, 1642620), (13140, 1533112), (14112, 1427515), (14308, 1407960), (15330, 1314096), (15644, 1287720), (16352, 1231965), (17520, 1149834), (17640, 1142012), (17885, 1126368), (18396, 1095080), (19555, 1030176), (20440, 985572), (21024, 958195), (21462, 938640), (22995, 876064), (23466, 858480), (23520, 856509), (24528, 821310), (26280, 766556), (27377, 735840), (28616, 703980), (30660, 657048), (31288, 643860), (32193, 625760), (35040, 574917), (35199, 572320), (35280, 571006), (35770, 563184), (36792, 547540), (39110, 515088), (40880, 492786), (42924, 469320), (45990, 438032), (46932, 429240), (49056, 410655), (52560, 383278), (53655, 375456), (54754, 367920), (57232, 351990), (58665, 343392), (61320, 328524), (62576, 321930), (64386, 312880), (70398, 286160), (70560, 285503), (71540, 281592), (73584, 273770), (78220, 257544), (81760, 246393), (82131, 245280), (85848, 234660), (91980, 219016), (93864, 214620), (105120, 191639), (107310, 187728), (109508, 183960), (114464, 175995), (117330, 171696), (122640, 164262), (125152, 160965), (128772, 156440), (136885, 147168), (140796, 143080)]