20256444180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2648

約数の個数: 432

約数和(自身を含む): 77138989200

約数和(自身を除く): 56882545020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 53, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 106, 119, 126, 140, 147, 153, 159, 170, 180, 196, 204, 210, 212, 238, 245, 252, 255, 265, 294, 306, 315, 318, 340, 357, 371, 420, 441, 476, 477, 490, 510, 530, 588, 595, 612, 630, 636, 714, 735, 742, 765, 795, 833, 882, 901, 954, 980, 1020, 1060, 1071, 1113, 1190, 1260, 1428, 1470, 1484, 1530, 1590, 1666, 1764, 1785, 1802, 1855, 1908, 2142, 2205, 2226, 2380, 2385, 2499, 2549, 2597, 2703, 2940, 3060, 3180, 3332, 3339, 3570, 3604, 3710, 4165, 4284, 4410, 4452, 4505, 4770, 4998, 5098, 5194, 5355, 5406, 5565, 6307, 6678, 7140, 7420, 7497, 7647, 7791, 8109, 8330, 8820, 9010, 9540, 9996, 10196, 10388, 10710, 10812, 11130, 12495, 12614, 12745, 12985, 13356, 13515, 14994, 15294, 15582, 16218, 16660, 16695, 17843, 18020, 18921, 21420, 22260, 22941, 23373, 24990, 25228, 25490, 25970, 27030, 29988, 30588, 31164, 31535, 32436, 33390, 35686, 37485, 37842, 38235, 38955, 40545, 43333, 44149, 45882, 46746, 49980, 50980, 51940, 53529, 54060, 56763, 63070, 66780, 71372, 74970, 75684, 76470, 77910, 81090, 86666, 88298, 89215, 91764, 93492, 94605, 107058, 113526, 114705, 116865, 124901, 126140, 129999, 132447, 135097, 149940, 152940, 155820, 160587, 162180, 173332, 176596, 178430, 189210, 214116, 216665, 220745, 227052, 229410, 233730, 249802, 259998, 264894, 267645, 270194, 283815, 303331, 321174, 356860, 374703, 378420, 389997, 397341, 405291, 433330, 441490, 458820, 467460, 499604, 519996, 529788, 535290, 540388, 567630, 606662, 624505, 642348, 649995, 662235, 675485, 749406, 779994, 794682, 802935, 810582, 866660, 882980, 909993, 945679, 1070580, 1124109, 1135260, 1213324, 1215873, 1249010, 1299990, 1324470, 1350970, 1498812, 1516655, 1559988, 1589364, 1605870, 1621164, 1819986, 1873515, 1891358, 1949985, 1986705, 2026455, 2123317, 2248218, 2296649, 2431746, 2498020, 2599980, 2648940, 2701940, 2729979, 2837037, 3033310, 3211740, 3639972, 3747030, 3782716, 3899970, 3973410, 4052910, 4246634, 4496436, 4549965, 4593298, 4728395, 4863492, 5459958, 5620545, 5674074, 6066620, 6079365, 6369951, 6619753, 6889947, 7494060, 7799940, 7946820, 8105820, 8493268, 8511111, 9099930, 9186596, 9456790, 10616585, 10919916, 11241090, 11348148, 11483245, 12158730, 12739902, 13239506, 13649895, 13779894, 14185185, 16076543, 17022222, 18199860, 18913580, 19109853, 19859259, 20669841, 21233170, 22482180, 22966490, 24317460, 25479804, 26479012, 27299790, 27559788, 28370370, 31849755, 32153086, 33098765, 34044444, 34449735, 38219706, 39718518, 41339682, 42466340, 42555555, 45932980, 48229629, 54599580, 56740740, 59577777, 63699510, 64306172, 66197530, 68899470, 76439412, 79437036, 80382715, 82679364, 85111110, 95549265, 96459258, 99296295, 103349205, 112535801, 119155554, 127399020, 132395060, 137798940, 144688887, 160765430, 170222220, 191098530, 192918516, 198592590, 206698410, 225071602, 238311108, 241148145, 289377774, 297888885, 321530860, 337607403, 382197060, 397185180, 413396820, 450143204, 482296290, 562679005, 578755548, 595777770, 675214806, 723444435, 964592580, 1012822209, 1125358010, 1191555540, 1350429612, 1446888870, 1688037015, 2025644418, 2250716020, 2893777740, 3376074030, 4051288836, 5064111045, 6752148060, 10128222090, 20256444180]

約数ペア:

[(1, 20256444180), (2, 10128222090), (3, 6752148060), (4, 5064111045), (5, 4051288836), (6, 3376074030), (7, 2893777740), (9, 2250716020), (10, 2025644418), (12, 1688037015), (14, 1446888870), (15, 1350429612), (17, 1191555540), (18, 1125358010), (20, 1012822209), (21, 964592580), (28, 723444435), (30, 675214806), (34, 595777770), (35, 578755548), (36, 562679005), (42, 482296290), (45, 450143204), (49, 413396820), (51, 397185180), (53, 382197060), (60, 337607403), (63, 321530860), (68, 297888885), (70, 289377774), (84, 241148145), (85, 238311108), (90, 225071602), (98, 206698410), (102, 198592590), (105, 192918516), (106, 191098530), (119, 170222220), (126, 160765430), (140, 144688887), (147, 137798940), (153, 132395060), (159, 127399020), (170, 119155554), (180, 112535801), (196, 103349205), (204, 99296295), (210, 96459258), (212, 95549265), (238, 85111110), (245, 82679364), (252, 80382715), (255, 79437036), (265, 76439412), (294, 68899470), (306, 66197530), (315, 64306172), (318, 63699510), (340, 59577777), (357, 56740740), (371, 54599580), (420, 48229629), (441, 45932980), (476, 42555555), (477, 42466340), (490, 41339682), (510, 39718518), (530, 38219706), (588, 34449735), (595, 34044444), (612, 33098765), (630, 32153086), (636, 31849755), (714, 28370370), (735, 27559788), (742, 27299790), (765, 26479012), (795, 25479804), (833, 24317460), (882, 22966490), (901, 22482180), (954, 21233170), (980, 20669841), (1020, 19859259), (1060, 19109853), (1071, 18913580), (1113, 18199860), (1190, 17022222), (1260, 16076543), (1428, 14185185), (1470, 13779894), (1484, 13649895), (1530, 13239506), (1590, 12739902), (1666, 12158730), (1764, 11483245), (1785, 11348148), (1802, 11241090), (1855, 10919916), (1908, 10616585), (2142, 9456790), (2205, 9186596), (2226, 9099930), (2380, 8511111), (2385, 8493268), (2499, 8105820), (2549, 7946820), (2597, 7799940), (2703, 7494060), (2940, 6889947), (3060, 6619753), (3180, 6369951), (3332, 6079365), (3339, 6066620), (3570, 5674074), (3604, 5620545), (3710, 5459958), (4165, 4863492), (4284, 4728395), (4410, 4593298), (4452, 4549965), (4505, 4496436), (4770, 4246634), (4998, 4052910), (5098, 3973410), (5194, 3899970), (5355, 3782716), (5406, 3747030), (5565, 3639972), (6307, 3211740), (6678, 3033310), (7140, 2837037), (7420, 2729979), (7497, 2701940), (7647, 2648940), (7791, 2599980), (8109, 2498020), (8330, 2431746), (8820, 2296649), (9010, 2248218), (9540, 2123317), (9996, 2026455), (10196, 1986705), (10388, 1949985), (10710, 1891358), (10812, 1873515), (11130, 1819986), (12495, 1621164), (12614, 1605870), (12745, 1589364), (12985, 1559988), (13356, 1516655), (13515, 1498812), (14994, 1350970), (15294, 1324470), (15582, 1299990), (16218, 1249010), (16660, 1215873), (16695, 1213324), (17843, 1135260), (18020, 1124109), (18921, 1070580), (21420, 945679), (22260, 909993), (22941, 882980), (23373, 866660), (24990, 810582), (25228, 802935), (25490, 794682), (25970, 779994), (27030, 749406), (29988, 675485), (30588, 662235), (31164, 649995), (31535, 642348), (32436, 624505), (33390, 606662), (35686, 567630), (37485, 540388), (37842, 535290), (38235, 529788), (38955, 519996), (40545, 499604), (43333, 467460), (44149, 458820), (45882, 441490), (46746, 433330), (49980, 405291), (50980, 397341), (51940, 389997), (53529, 378420), (54060, 374703), (56763, 356860), (63070, 321174), (66780, 303331), (71372, 283815), (74970, 270194), (75684, 267645), (76470, 264894), (77910, 259998), (81090, 249802), (86666, 233730), (88298, 229410), (89215, 227052), (91764, 220745), (93492, 216665), (94605, 214116), (107058, 189210), (113526, 178430), (114705, 176596), (116865, 173332), (124901, 162180), (126140, 160587), (129999, 155820), (132447, 152940), (135097, 149940)]