20129704920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:908

約数の個数: 384

約数和(自身を含む): 73246118400

約数和(自身を除く): 53116413480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 169, 180, 186, 195, 234, 248, 260, 279, 310, 312, 338, 360, 372, 390, 403, 465, 468, 507, 520, 558, 585, 620, 676, 744, 780, 806, 821, 845, 930, 936, 1014, 1116, 1170, 1209, 1240, 1352, 1395, 1521, 1560, 1612, 1642, 1690, 1860, 2015, 2028, 2197, 2232, 2340, 2418, 2463, 2535, 2790, 3042, 3224, 3284, 3380, 3627, 3720, 4030, 4056, 4105, 4394, 4680, 4836, 4926, 5070, 5239, 5580, 6045, 6084, 6568, 6591, 6760, 7254, 7389, 7605, 8060, 8210, 8788, 9672, 9852, 10140, 10478, 10673, 10985, 11160, 12090, 12168, 12315, 13182, 14508, 14778, 15210, 15717, 16120, 16420, 17576, 18135, 19704, 19773, 20280, 20956, 21346, 21970, 24180, 24630, 25451, 26195, 26364, 29016, 29556, 30420, 31434, 32019, 32840, 32955, 36270, 36945, 39546, 41912, 42692, 43940, 47151, 48360, 49260, 50902, 52390, 52728, 53365, 59112, 60840, 62868, 64038, 65910, 68107, 72540, 73890, 76353, 78585, 79092, 85384, 87880, 94302, 96057, 98520, 98865, 101804, 104780, 106730, 125736, 127255, 128076, 131820, 136214, 138749, 145080, 147780, 152706, 157170, 158184, 160095, 188604, 192114, 197730, 203608, 204321, 209560, 213460, 229059, 235755, 254510, 256152, 263640, 272428, 277498, 295560, 305412, 314340, 320190, 330863, 340535, 377208, 381765, 384228, 395460, 408642, 416247, 426920, 458118, 471510, 480285, 509020, 544856, 554996, 610824, 612963, 628680, 640380, 661726, 681070, 693745, 763530, 768456, 790920, 817284, 832494, 916236, 943020, 960570, 992589, 1018040, 1021605, 1109992, 1145295, 1225926, 1248741, 1280760, 1323452, 1362140, 1387490, 1527060, 1634568, 1654315, 1664988, 1803737, 1832472, 1886040, 1921140, 1985178, 2043210, 2081235, 2290590, 2451852, 2497482, 2646904, 2724280, 2774980, 2977767, 3054120, 3064815, 3308630, 3329976, 3607474, 3842280, 3970356, 4086420, 4162470, 4301219, 4581180, 4903704, 4962945, 4994964, 5411211, 5549960, 5955534, 6129630, 6243705, 6617260, 7214948, 7940712, 8172840, 8324940, 8602438, 9018685, 9162360, 9925890, 9989928, 10822422, 11911068, 12259260, 12487410, 12903657, 13234520, 14429896, 14888835, 16233633, 16649880, 17204876, 18037370, 19851780, 21506095, 21644844, 23822136, 24518520, 24974820, 25807314, 27056055, 29777670, 32467266, 34409752, 36074740, 38710971, 39703560, 43012190, 43289688, 49949640, 51614628, 54112110, 55915847, 59555340, 64518285, 64934532, 72149480, 77421942, 81168165, 86024380, 103229256, 108224220, 111831694, 119110680, 129036570, 129869064, 154843884, 162336330, 167747541, 172048760, 193554855, 216448440, 223663388, 258073140, 279579235, 309687768, 324672660, 335495082, 387109710, 447326776, 503242623, 516146280, 559158470, 649345320, 670990164, 774219420, 838737705, 1006485246, 1118316940, 1341980328, 1548438840, 1677475410, 2012970492, 2236633880, 2516213115, 3354950820, 4025940984, 5032426230, 6709901640, 10064852460, 20129704920]

約数ペア:

[(1, 20129704920), (2, 10064852460), (3, 6709901640), (4, 5032426230), (5, 4025940984), (6, 3354950820), (8, 2516213115), (9, 2236633880), (10, 2012970492), (12, 1677475410), (13, 1548438840), (15, 1341980328), (18, 1118316940), (20, 1006485246), (24, 838737705), (26, 774219420), (30, 670990164), (31, 649345320), (36, 559158470), (39, 516146280), (40, 503242623), (45, 447326776), (52, 387109710), (60, 335495082), (62, 324672660), (65, 309687768), (72, 279579235), (78, 258073140), (90, 223663388), (93, 216448440), (104, 193554855), (117, 172048760), (120, 167747541), (124, 162336330), (130, 154843884), (155, 129869064), (156, 129036570), (169, 119110680), (180, 111831694), (186, 108224220), (195, 103229256), (234, 86024380), (248, 81168165), (260, 77421942), (279, 72149480), (310, 64934532), (312, 64518285), (338, 59555340), (360, 55915847), (372, 54112110), (390, 51614628), (403, 49949640), (465, 43289688), (468, 43012190), (507, 39703560), (520, 38710971), (558, 36074740), (585, 34409752), (620, 32467266), (676, 29777670), (744, 27056055), (780, 25807314), (806, 24974820), (821, 24518520), (845, 23822136), (930, 21644844), (936, 21506095), (1014, 19851780), (1116, 18037370), (1170, 17204876), (1209, 16649880), (1240, 16233633), (1352, 14888835), (1395, 14429896), (1521, 13234520), (1560, 12903657), (1612, 12487410), (1642, 12259260), (1690, 11911068), (1860, 10822422), (2015, 9989928), (2028, 9925890), (2197, 9162360), (2232, 9018685), (2340, 8602438), (2418, 8324940), (2463, 8172840), (2535, 7940712), (2790, 7214948), (3042, 6617260), (3224, 6243705), (3284, 6129630), (3380, 5955534), (3627, 5549960), (3720, 5411211), (4030, 4994964), (4056, 4962945), (4105, 4903704), (4394, 4581180), (4680, 4301219), (4836, 4162470), (4926, 4086420), (5070, 3970356), (5239, 3842280), (5580, 3607474), (6045, 3329976), (6084, 3308630), (6568, 3064815), (6591, 3054120), (6760, 2977767), (7254, 2774980), (7389, 2724280), (7605, 2646904), (8060, 2497482), (8210, 2451852), (8788, 2290590), (9672, 2081235), (9852, 2043210), (10140, 1985178), (10478, 1921140), (10673, 1886040), (10985, 1832472), (11160, 1803737), (12090, 1664988), (12168, 1654315), (12315, 1634568), (13182, 1527060), (14508, 1387490), (14778, 1362140), (15210, 1323452), (15717, 1280760), (16120, 1248741), (16420, 1225926), (17576, 1145295), (18135, 1109992), (19704, 1021605), (19773, 1018040), (20280, 992589), (20956, 960570), (21346, 943020), (21970, 916236), (24180, 832494), (24630, 817284), (25451, 790920), (26195, 768456), (26364, 763530), (29016, 693745), (29556, 681070), (30420, 661726), (31434, 640380), (32019, 628680), (32840, 612963), (32955, 610824), (36270, 554996), (36945, 544856), (39546, 509020), (41912, 480285), (42692, 471510), (43940, 458118), (47151, 426920), (48360, 416247), (49260, 408642), (50902, 395460), (52390, 384228), (52728, 381765), (53365, 377208), (59112, 340535), (60840, 330863), (62868, 320190), (64038, 314340), (65910, 305412), (68107, 295560), (72540, 277498), (73890, 272428), (76353, 263640), (78585, 256152), (79092, 254510), (85384, 235755), (87880, 229059), (94302, 213460), (96057, 209560), (98520, 204321), (98865, 203608), (101804, 197730), (104780, 192114), (106730, 188604), (125736, 160095), (127255, 158184), (128076, 157170), (131820, 152706), (136214, 147780), (138749, 145080)]