20124848880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{2801}}^1$

素因数の和:3424

約数の個数: 240

約数和(自身を含む): 71709097824

約数和(自身を除く): 51584248944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 587, 612, 680, 720, 765, 816, 1020, 1174, 1224, 1360, 1530, 1761, 2040, 2348, 2448, 2801, 2935, 3060, 3522, 4080, 4696, 5283, 5602, 5870, 6120, 7044, 8403, 8805, 9392, 9979, 10566, 11204, 11740, 12240, 14005, 14088, 16806, 17610, 19958, 21132, 22408, 23480, 25209, 26415, 28010, 28176, 29937, 33612, 35220, 39916, 42015, 42264, 44816, 46960, 47617, 49895, 50418, 52830, 56020, 59874, 67224, 70440, 79832, 84030, 84528, 89811, 95234, 99790, 100836, 105660, 112040, 119748, 126045, 134448, 140880, 142851, 149685, 159664, 168060, 179622, 190468, 199580, 201672, 211320, 224080, 238085, 239496, 252090, 285702, 299370, 336120, 359244, 380936, 399160, 403344, 422640, 428553, 449055, 476170, 478992, 504180, 571404, 598740, 672240, 714255, 718488, 761872, 798320, 857106, 898110, 952340, 1008360, 1142808, 1197480, 1428510, 1436976, 1644187, 1714212, 1796220, 1904680, 2016720, 2142765, 2285616, 2394960, 2857020, 3288374, 3428424, 3592440, 3809360, 4285530, 4932561, 5714040, 6576748, 6856848, 7184880, 8220935, 8571060, 9865122, 11428080, 13153496, 14797683, 16441870, 17142120, 19730244, 24662805, 26306992, 27951179, 29595366, 32883740, 34284240, 39460488, 49325610, 55902358, 59190732, 65767480, 73988415, 78920976, 83853537, 98651220, 111804716, 118381464, 131534960, 139755895, 147976830, 167707074, 197302440, 223609432, 236762928, 251560611, 279511790, 295953660, 335414148, 394604880, 419267685, 447218864, 503121222, 559023580, 591907320, 670828296, 838535370, 1006242444, 1118047160, 1183814640, 1257803055, 1341656592, 1677070740, 2012484888, 2236094320, 2515606110, 3354141480, 4024969776, 5031212220, 6708282960, 10062424440, 20124848880]

約数ペア:

[(1, 20124848880), (2, 10062424440), (3, 6708282960), (4, 5031212220), (5, 4024969776), (6, 3354141480), (8, 2515606110), (9, 2236094320), (10, 2012484888), (12, 1677070740), (15, 1341656592), (16, 1257803055), (17, 1183814640), (18, 1118047160), (20, 1006242444), (24, 838535370), (30, 670828296), (34, 591907320), (36, 559023580), (40, 503121222), (45, 447218864), (48, 419267685), (51, 394604880), (60, 335414148), (68, 295953660), (72, 279511790), (80, 251560611), (85, 236762928), (90, 223609432), (102, 197302440), (120, 167707074), (136, 147976830), (144, 139755895), (153, 131534960), (170, 118381464), (180, 111804716), (204, 98651220), (240, 83853537), (255, 78920976), (272, 73988415), (306, 65767480), (340, 59190732), (360, 55902358), (408, 49325610), (510, 39460488), (587, 34284240), (612, 32883740), (680, 29595366), (720, 27951179), (765, 26306992), (816, 24662805), (1020, 19730244), (1174, 17142120), (1224, 16441870), (1360, 14797683), (1530, 13153496), (1761, 11428080), (2040, 9865122), (2348, 8571060), (2448, 8220935), (2801, 7184880), (2935, 6856848), (3060, 6576748), (3522, 5714040), (4080, 4932561), (4696, 4285530), (5283, 3809360), (5602, 3592440), (5870, 3428424), (6120, 3288374), (7044, 2857020), (8403, 2394960), (8805, 2285616), (9392, 2142765), (9979, 2016720), (10566, 1904680), (11204, 1796220), (11740, 1714212), (12240, 1644187), (14005, 1436976), (14088, 1428510), (16806, 1197480), (17610, 1142808), (19958, 1008360), (21132, 952340), (22408, 898110), (23480, 857106), (25209, 798320), (26415, 761872), (28010, 718488), (28176, 714255), (29937, 672240), (33612, 598740), (35220, 571404), (39916, 504180), (42015, 478992), (42264, 476170), (44816, 449055), (46960, 428553), (47617, 422640), (49895, 403344), (50418, 399160), (52830, 380936), (56020, 359244), (59874, 336120), (67224, 299370), (70440, 285702), (79832, 252090), (84030, 239496), (84528, 238085), (89811, 224080), (95234, 211320), (99790, 201672), (100836, 199580), (105660, 190468), (112040, 179622), (119748, 168060), (126045, 159664), (134448, 149685), (140880, 142851)]