18438245280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20101}}^1$

素因数の和:20149

約数の個数: 432

約数和(自身を含む): 78827419944

約数和(自身を除く): 60389174664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 160, 168, 180, 182, 195, 196, 208, 210, 224, 234, 240, 245, 252, 260, 273, 280, 288, 294, 312, 315, 336, 360, 364, 390, 392, 416, 420, 441, 455, 468, 480, 490, 504, 520, 546, 560, 585, 588, 624, 630, 637, 672, 720, 728, 735, 780, 784, 819, 840, 882, 910, 936, 980, 1008, 1040, 1092, 1120, 1170, 1176, 1248, 1260, 1274, 1365, 1440, 1456, 1470, 1560, 1568, 1638, 1680, 1764, 1820, 1872, 1911, 1960, 2016, 2080, 2184, 2205, 2340, 2352, 2520, 2548, 2730, 2912, 2940, 3120, 3185, 3276, 3360, 3528, 3640, 3744, 3822, 3920, 4095, 4368, 4410, 4680, 4704, 5040, 5096, 5460, 5733, 5880, 6240, 6370, 6552, 7056, 7280, 7644, 7840, 8190, 8736, 8820, 9360, 9555, 10080, 10192, 10920, 11466, 11760, 12740, 13104, 14112, 14560, 15288, 16380, 17640, 18720, 19110, 20101, 20384, 21840, 22932, 23520, 25480, 26208, 28665, 30576, 32760, 35280, 38220, 40202, 43680, 45864, 50960, 57330, 60303, 61152, 65520, 70560, 76440, 80404, 91728, 100505, 101920, 114660, 120606, 131040, 140707, 152880, 160808, 180909, 183456, 201010, 229320, 241212, 261313, 281414, 301515, 305760, 321616, 361818, 402020, 422121, 458640, 482424, 522626, 562828, 603030, 643232, 703535, 723636, 783939, 804040, 844242, 904545, 917280, 964848, 984949, 1045252, 1125656, 1206060, 1266363, 1306565, 1407070, 1447272, 1567878, 1608080, 1688484, 1809090, 1829191, 1929696, 1969898, 2090504, 2110605, 2251312, 2351817, 2412120, 2532726, 2613130, 2814140, 2894544, 2954847, 3135756, 3216160, 3376968, 3618180, 3658382, 3919695, 3939796, 4181008, 4221210, 4502624, 4703634, 4824240, 4924745, 5065452, 5226260, 5487573, 5628280, 5789088, 5909694, 6271512, 6331815, 6753936, 7236360, 7316764, 7839390, 7879592, 8362016, 8442420, 8864541, 9145955, 9407268, 9648480, 9849490, 10130904, 10452520, 10975146, 11256560, 11759085, 11819388, 12543024, 12663630, 12804337, 13507872, 14472720, 14633528, 14774235, 15678780, 15759184, 16462719, 16884840, 17729082, 18291910, 18814536, 19698980, 20261808, 20905040, 21950292, 22513120, 23518170, 23638776, 25086048, 25327260, 25608674, 27437865, 28945440, 29267056, 29548470, 31357560, 31518368, 32925438, 33769680, 35458164, 36583820, 37629072, 38413011, 39397960, 40523616, 41810080, 43900584, 44322705, 47036340, 47277552, 50654520, 51217348, 54875730, 58534112, 59096940, 62715120, 64021685, 65850876, 67539360, 70916328, 73167640, 75258144, 76826022, 78795920, 82313595, 87801168, 88645410, 94072680, 94555104, 101309040, 102434696, 109751460, 115239033, 118193880, 125430240, 128043370, 131701752, 141832656, 146335280, 153652044, 157591840, 164627190, 175602336, 177290820, 188145360, 192065055, 202618080, 204869392, 219502920, 230478066, 236387760, 256086740, 263403504, 283665312, 292670560, 307304088, 329254380, 354581640, 376290720, 384130110, 409738784, 439005840, 460956132, 472775520, 512173480, 526807008, 576195165, 614608176, 658508760, 709163280, 768260220, 878011680, 921912264, 1024346960, 1152390330, 1229216352, 1317017520, 1418326560, 1536520440, 1843824528, 2048693920, 2304780660, 2634035040, 3073040880, 3687649056, 4609561320, 6146081760, 9219122640, 18438245280]

約数ペア:

[(1, 18438245280), (2, 9219122640), (3, 6146081760), (4, 4609561320), (5, 3687649056), (6, 3073040880), (7, 2634035040), (8, 2304780660), (9, 2048693920), (10, 1843824528), (12, 1536520440), (13, 1418326560), (14, 1317017520), (15, 1229216352), (16, 1152390330), (18, 1024346960), (20, 921912264), (21, 878011680), (24, 768260220), (26, 709163280), (28, 658508760), (30, 614608176), (32, 576195165), (35, 526807008), (36, 512173480), (39, 472775520), (40, 460956132), (42, 439005840), (45, 409738784), (48, 384130110), (49, 376290720), (52, 354581640), (56, 329254380), (60, 307304088), (63, 292670560), (65, 283665312), (70, 263403504), (72, 256086740), (78, 236387760), (80, 230478066), (84, 219502920), (90, 204869392), (91, 202618080), (96, 192065055), (98, 188145360), (104, 177290820), (105, 175602336), (112, 164627190), (117, 157591840), (120, 153652044), (126, 146335280), (130, 141832656), (140, 131701752), (144, 128043370), (147, 125430240), (156, 118193880), (160, 115239033), (168, 109751460), (180, 102434696), (182, 101309040), (195, 94555104), (196, 94072680), (208, 88645410), (210, 87801168), (224, 82313595), (234, 78795920), (240, 76826022), (245, 75258144), (252, 73167640), (260, 70916328), (273, 67539360), (280, 65850876), (288, 64021685), (294, 62715120), (312, 59096940), (315, 58534112), (336, 54875730), (360, 51217348), (364, 50654520), (390, 47277552), (392, 47036340), (416, 44322705), (420, 43900584), (441, 41810080), (455, 40523616), (468, 39397960), (480, 38413011), (490, 37629072), (504, 36583820), (520, 35458164), (546, 33769680), (560, 32925438), (585, 31518368), (588, 31357560), (624, 29548470), (630, 29267056), (637, 28945440), (672, 27437865), (720, 25608674), (728, 25327260), (735, 25086048), (780, 23638776), (784, 23518170), (819, 22513120), (840, 21950292), (882, 20905040), (910, 20261808), (936, 19698980), (980, 18814536), (1008, 18291910), (1040, 17729082), (1092, 16884840), (1120, 16462719), (1170, 15759184), (1176, 15678780), (1248, 14774235), (1260, 14633528), (1274, 14472720), (1365, 13507872), (1440, 12804337), (1456, 12663630), (1470, 12543024), (1560, 11819388), (1568, 11759085), (1638, 11256560), (1680, 10975146), (1764, 10452520), (1820, 10130904), (1872, 9849490), (1911, 9648480), (1960, 9407268), (2016, 9145955), (2080, 8864541), (2184, 8442420), (2205, 8362016), (2340, 7879592), (2352, 7839390), (2520, 7316764), (2548, 7236360), (2730, 6753936), (2912, 6331815), (2940, 6271512), (3120, 5909694), (3185, 5789088), (3276, 5628280), (3360, 5487573), (3528, 5226260), (3640, 5065452), (3744, 4924745), (3822, 4824240), (3920, 4703634), (4095, 4502624), (4368, 4221210), (4410, 4181008), (4680, 3939796), (4704, 3919695), (5040, 3658382), (5096, 3618180), (5460, 3376968), (5733, 3216160), (5880, 3135756), (6240, 2954847), (6370, 2894544), (6552, 2814140), (7056, 2613130), (7280, 2532726), (7644, 2412120), (7840, 2351817), (8190, 2251312), (8736, 2110605), (8820, 2090504), (9360, 1969898), (9555, 1929696), (10080, 1829191), (10192, 1809090), (10920, 1688484), (11466, 1608080), (11760, 1567878), (12740, 1447272), (13104, 1407070), (14112, 1306565), (14560, 1266363), (15288, 1206060), (16380, 1125656), (17640, 1045252), (18720, 984949), (19110, 964848), (20101, 917280), (20384, 904545), (21840, 844242), (22932, 804040), (23520, 783939), (25480, 723636), (26208, 703535), (28665, 643232), (30576, 603030), (32760, 562828), (35280, 522626), (38220, 482424), (40202, 458640), (43680, 422121), (45864, 402020), (50960, 361818), (57330, 321616), (60303, 305760), (61152, 301515), (65520, 281414), (70560, 261313), (76440, 241212), (80404, 229320), (91728, 201010), (100505, 183456), (101920, 180909), (114660, 160808), (120606, 152880), (131040, 140707)]