1688948820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 360

約数和(自身を含む): 5952038400

約数和(自身を除く): 4263089580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 169, 180, 186, 195, 199, 234, 260, 270, 279, 310, 324, 338, 351, 372, 390, 398, 403, 405, 465, 468, 507, 540, 558, 585, 597, 620, 676, 702, 780, 796, 806, 810, 837, 845, 930, 995, 1014, 1053, 1116, 1170, 1194, 1209, 1395, 1404, 1521, 1612, 1620, 1674, 1690, 1755, 1791, 1860, 1990, 2015, 2028, 2106, 2340, 2388, 2418, 2511, 2535, 2587, 2790, 2985, 3042, 3348, 3380, 3510, 3582, 3627, 3980, 4030, 4185, 4212, 4563, 4836, 5022, 5070, 5174, 5239, 5265, 5373, 5580, 5970, 6045, 6084, 6169, 7020, 7164, 7254, 7605, 7761, 8060, 8370, 8955, 9126, 10044, 10140, 10348, 10478, 10530, 10746, 10881, 11940, 12090, 12338, 12555, 12935, 13689, 14508, 15210, 15522, 15717, 16119, 16740, 17910, 18135, 18252, 18507, 20956, 21060, 21492, 21762, 22815, 23283, 24180, 24676, 25110, 25870, 26195, 26865, 27378, 30420, 30845, 31044, 31434, 32238, 32643, 33631, 35820, 36270, 37014, 38805, 43524, 45630, 46566, 47151, 50220, 51740, 52390, 53730, 54405, 54756, 55521, 61690, 62868, 64476, 65286, 67262, 68445, 69849, 72540, 74028, 77610, 78585, 80197, 80595, 91260, 92535, 93132, 94302, 100893, 104780, 107460, 108810, 111042, 116415, 123380, 130572, 134524, 136890, 139698, 141453, 155220, 157170, 160394, 161190, 163215, 166563, 168155, 185070, 188604, 201786, 209547, 217620, 222084, 232830, 235755, 240591, 273780, 277605, 279396, 282906, 302679, 314340, 320788, 322380, 326430, 333126, 336310, 349245, 370140, 400985, 403572, 419094, 424359, 465660, 471510, 481182, 499689, 504465, 555210, 565812, 605358, 652860, 666252, 672620, 698490, 707265, 721773, 801970, 832815, 838188, 848718, 908037, 943020, 962364, 999378, 1008930, 1042561, 1047735, 1110420, 1202955, 1210716, 1396980, 1414530, 1443546, 1513395, 1603940, 1665630, 1697436, 1816074, 1998756, 2017860, 2085122, 2095470, 2121795, 2165319, 2405910, 2498445, 2724111, 2829060, 2887092, 3026790, 3127683, 3331260, 3608865, 3632148, 4170244, 4190940, 4243590, 4330638, 4540185, 4811820, 4996890, 5212805, 5448222, 6053580, 6255366, 6495957, 7217730, 8487180, 8661276, 9080370, 9383049, 9993780, 10425610, 10826595, 10896444, 12510732, 12991914, 13620555, 14435460, 15638415, 18160740, 18766098, 20851220, 21653190, 25983828, 27241110, 28149147, 31276830, 32479785, 37532196, 43306380, 46915245, 54482220, 56298294, 62553660, 64959570, 84447441, 93830490, 112596588, 129919140, 140745735, 168894882, 187660980, 281491470, 337789764, 422237205, 562982940, 844474410, 1688948820]

約数ペア:

[(1, 1688948820), (2, 844474410), (3, 562982940), (4, 422237205), (5, 337789764), (6, 281491470), (9, 187660980), (10, 168894882), (12, 140745735), (13, 129919140), (15, 112596588), (18, 93830490), (20, 84447441), (26, 64959570), (27, 62553660), (30, 56298294), (31, 54482220), (36, 46915245), (39, 43306380), (45, 37532196), (52, 32479785), (54, 31276830), (60, 28149147), (62, 27241110), (65, 25983828), (78, 21653190), (81, 20851220), (90, 18766098), (93, 18160740), (108, 15638415), (117, 14435460), (124, 13620555), (130, 12991914), (135, 12510732), (155, 10896444), (156, 10826595), (162, 10425610), (169, 9993780), (180, 9383049), (186, 9080370), (195, 8661276), (199, 8487180), (234, 7217730), (260, 6495957), (270, 6255366), (279, 6053580), (310, 5448222), (324, 5212805), (338, 4996890), (351, 4811820), (372, 4540185), (390, 4330638), (398, 4243590), (403, 4190940), (405, 4170244), (465, 3632148), (468, 3608865), (507, 3331260), (540, 3127683), (558, 3026790), (585, 2887092), (597, 2829060), (620, 2724111), (676, 2498445), (702, 2405910), (780, 2165319), (796, 2121795), (806, 2095470), (810, 2085122), (837, 2017860), (845, 1998756), (930, 1816074), (995, 1697436), (1014, 1665630), (1053, 1603940), (1116, 1513395), (1170, 1443546), (1194, 1414530), (1209, 1396980), (1395, 1210716), (1404, 1202955), (1521, 1110420), (1612, 1047735), (1620, 1042561), (1674, 1008930), (1690, 999378), (1755, 962364), (1791, 943020), (1860, 908037), (1990, 848718), (2015, 838188), (2028, 832815), (2106, 801970), (2340, 721773), (2388, 707265), (2418, 698490), (2511, 672620), (2535, 666252), (2587, 652860), (2790, 605358), (2985, 565812), (3042, 555210), (3348, 504465), (3380, 499689), (3510, 481182), (3582, 471510), (3627, 465660), (3980, 424359), (4030, 419094), (4185, 403572), (4212, 400985), (4563, 370140), (4836, 349245), (5022, 336310), (5070, 333126), (5174, 326430), (5239, 322380), (5265, 320788), (5373, 314340), (5580, 302679), (5970, 282906), (6045, 279396), (6084, 277605), (6169, 273780), (7020, 240591), (7164, 235755), (7254, 232830), (7605, 222084), (7761, 217620), (8060, 209547), (8370, 201786), (8955, 188604), (9126, 185070), (10044, 168155), (10140, 166563), (10348, 163215), (10478, 161190), (10530, 160394), (10746, 157170), (10881, 155220), (11940, 141453), (12090, 139698), (12338, 136890), (12555, 134524), (12935, 130572), (13689, 123380), (14508, 116415), (15210, 111042), (15522, 108810), (15717, 107460), (16119, 104780), (16740, 100893), (17910, 94302), (18135, 93132), (18252, 92535), (18507, 91260), (20956, 80595), (21060, 80197), (21492, 78585), (21762, 77610), (22815, 74028), (23283, 72540), (24180, 69849), (24676, 68445), (25110, 67262), (25870, 65286), (26195, 64476), (26865, 62868), (27378, 61690), (30420, 55521), (30845, 54756), (31044, 54405), (31434, 53730), (32238, 52390), (32643, 51740), (33631, 50220), (35820, 47151), (36270, 46566), (37014, 45630), (38805, 43524)]