20461638960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{22937}}^1$

素因数の和:23025

約数の個数: 320

約数和(自身を含む): 81916185600

約数和(自身を除く): 61454546640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 118, 120, 126, 135, 140, 144, 168, 177, 180, 189, 210, 216, 236, 240, 252, 270, 280, 295, 315, 336, 354, 360, 378, 413, 420, 432, 472, 504, 531, 540, 560, 590, 630, 708, 720, 756, 826, 840, 885, 944, 945, 1008, 1062, 1080, 1180, 1239, 1260, 1416, 1512, 1593, 1652, 1680, 1770, 1890, 2065, 2124, 2160, 2360, 2478, 2520, 2655, 2832, 3024, 3186, 3304, 3540, 3717, 3780, 4130, 4248, 4720, 4956, 5040, 5310, 6195, 6372, 6608, 7080, 7434, 7560, 7965, 8260, 8496, 9912, 10620, 11151, 12390, 12744, 14160, 14868, 15120, 15930, 16520, 18585, 19824, 21240, 22302, 22937, 24780, 25488, 29736, 31860, 33040, 37170, 42480, 44604, 45874, 49560, 55755, 59472, 63720, 68811, 74340, 89208, 91748, 99120, 111510, 114685, 127440, 137622, 148680, 160559, 178416, 183496, 206433, 223020, 229370, 275244, 297360, 321118, 344055, 366992, 412866, 446040, 458740, 481677, 550488, 619299, 642236, 688110, 802795, 825732, 892080, 917480, 963354, 1032165, 1100976, 1238598, 1284472, 1353283, 1376220, 1445031, 1605590, 1651464, 1834960, 1926708, 2064330, 2408385, 2477196, 2568944, 2706566, 2752440, 2890062, 3096495, 3211180, 3302928, 3853416, 4059849, 4128660, 4335093, 4816770, 4954392, 5413132, 5504880, 5780124, 6192990, 6422360, 6766415, 7225155, 7706832, 8119698, 8257320, 8670186, 9472981, 9633540, 9908784, 10826264, 11560248, 12179547, 12385980, 12844720, 13532830, 14450310, 16239396, 16514640, 17340372, 18945962, 19267080, 20299245, 21652528, 21675465, 23120496, 24359094, 24771960, 27065660, 28418943, 28900620, 32478792, 34680744, 36538641, 37891924, 38534160, 40598490, 43350930, 47364905, 48718188, 49543920, 54131320, 56837886, 57801240, 60897735, 64957584, 69361488, 73077282, 75783848, 81196980, 85256829, 86701860, 94729810, 97436376, 108262640, 113675772, 115602480, 121795470, 142094715, 146154564, 151567696, 162393960, 170513658, 173403720, 182693205, 189459620, 194872752, 227351544, 243590940, 255770487, 284189430, 292309128, 324787920, 341027316, 346807440, 365386410, 378919240, 426284145, 454703088, 487181880, 511540974, 568378860, 584618256, 682054632, 730772820, 757838480, 852568290, 974363760, 1023081948, 1136757720, 1278852435, 1364109264, 1461545640, 1705136580, 2046163896, 2273515440, 2557704870, 2923091280, 3410273160, 4092327792, 5115409740, 6820546320, 10230819480, 20461638960]

約数ペア:

[(1, 20461638960), (2, 10230819480), (3, 6820546320), (4, 5115409740), (5, 4092327792), (6, 3410273160), (7, 2923091280), (8, 2557704870), (9, 2273515440), (10, 2046163896), (12, 1705136580), (14, 1461545640), (15, 1364109264), (16, 1278852435), (18, 1136757720), (20, 1023081948), (21, 974363760), (24, 852568290), (27, 757838480), (28, 730772820), (30, 682054632), (35, 584618256), (36, 568378860), (40, 511540974), (42, 487181880), (45, 454703088), (48, 426284145), (54, 378919240), (56, 365386410), (59, 346807440), (60, 341027316), (63, 324787920), (70, 292309128), (72, 284189430), (80, 255770487), (84, 243590940), (90, 227351544), (105, 194872752), (108, 189459620), (112, 182693205), (118, 173403720), (120, 170513658), (126, 162393960), (135, 151567696), (140, 146154564), (144, 142094715), (168, 121795470), (177, 115602480), (180, 113675772), (189, 108262640), (210, 97436376), (216, 94729810), (236, 86701860), (240, 85256829), (252, 81196980), (270, 75783848), (280, 73077282), (295, 69361488), (315, 64957584), (336, 60897735), (354, 57801240), (360, 56837886), (378, 54131320), (413, 49543920), (420, 48718188), (432, 47364905), (472, 43350930), (504, 40598490), (531, 38534160), (540, 37891924), (560, 36538641), (590, 34680744), (630, 32478792), (708, 28900620), (720, 28418943), (756, 27065660), (826, 24771960), (840, 24359094), (885, 23120496), (944, 21675465), (945, 21652528), (1008, 20299245), (1062, 19267080), (1080, 18945962), (1180, 17340372), (1239, 16514640), (1260, 16239396), (1416, 14450310), (1512, 13532830), (1593, 12844720), (1652, 12385980), (1680, 12179547), (1770, 11560248), (1890, 10826264), (2065, 9908784), (2124, 9633540), (2160, 9472981), (2360, 8670186), (2478, 8257320), (2520, 8119698), (2655, 7706832), (2832, 7225155), (3024, 6766415), (3186, 6422360), (3304, 6192990), (3540, 5780124), (3717, 5504880), (3780, 5413132), (4130, 4954392), (4248, 4816770), (4720, 4335093), (4956, 4128660), (5040, 4059849), (5310, 3853416), (6195, 3302928), (6372, 3211180), (6608, 3096495), (7080, 2890062), (7434, 2752440), (7560, 2706566), (7965, 2568944), (8260, 2477196), (8496, 2408385), (9912, 2064330), (10620, 1926708), (11151, 1834960), (12390, 1651464), (12744, 1605590), (14160, 1445031), (14868, 1376220), (15120, 1353283), (15930, 1284472), (16520, 1238598), (18585, 1100976), (19824, 1032165), (21240, 963354), (22302, 917480), (22937, 892080), (24780, 825732), (25488, 802795), (29736, 688110), (31860, 642236), (33040, 619299), (37170, 550488), (42480, 481677), (44604, 458740), (45874, 446040), (49560, 412866), (55755, 366992), (59472, 344055), (63720, 321118), (68811, 297360), (74340, 275244), (89208, 229370), (91748, 223020), (99120, 206433), (111510, 183496), (114685, 178416), (127440, 160559), (137622, 148680)]