20155702944

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1287

約数の個数: 192

約数和(自身を含む): 57968822016

約数和(自身を除く): 37813119072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 97, 104, 156, 167, 194, 208, 291, 312, 334, 388, 416, 501, 582, 624, 668, 776, 997, 1002, 1164, 1248, 1261, 1336, 1552, 1994, 2004, 2171, 2328, 2522, 2672, 2991, 3104, 3783, 3988, 4008, 4342, 4656, 5044, 5344, 5982, 6513, 7566, 7976, 8016, 8684, 9312, 10088, 11964, 12961, 13026, 15132, 15952, 16032, 16199, 17368, 20176, 23928, 25922, 26052, 30264, 31904, 32398, 34736, 38883, 40352, 47856, 48597, 51844, 52104, 60528, 64796, 69472, 77766, 95712, 96709, 97194, 103688, 104208, 121056, 129592, 155532, 166499, 193418, 194388, 207376, 208416, 210587, 259184, 290127, 311064, 332998, 386836, 388776, 414752, 421174, 499497, 518368, 580254, 622128, 631761, 665996, 773672, 777552, 842348, 998994, 1160508, 1244256, 1257217, 1263522, 1331992, 1547344, 1555104, 1684696, 1997988, 2164487, 2321016, 2514434, 2527044, 2663984, 3094688, 3369392, 3771651, 3995976, 4328974, 4642032, 5028868, 5054088, 5327968, 6493461, 6738784, 7543302, 7991952, 8657948, 9284064, 10057736, 10108176, 12986922, 15086604, 15983904, 16150403, 17315896, 20115472, 20216352, 25973844, 30173208, 32300806, 34631792, 40230944, 48451209, 51947688, 60346416, 64601612, 69263584, 96902418, 103895376, 120692832, 129203224, 193804836, 207790752, 209955239, 258406448, 387609672, 419910478, 516812896, 629865717, 775219344, 839820956, 1259731434, 1550438688, 1679641912, 2519462868, 3359283824, 5038925736, 6718567648, 10077851472, 20155702944]

約数ペア:

[(1, 20155702944), (2, 10077851472), (3, 6718567648), (4, 5038925736), (6, 3359283824), (8, 2519462868), (12, 1679641912), (13, 1550438688), (16, 1259731434), (24, 839820956), (26, 775219344), (32, 629865717), (39, 516812896), (48, 419910478), (52, 387609672), (78, 258406448), (96, 209955239), (97, 207790752), (104, 193804836), (156, 129203224), (167, 120692832), (194, 103895376), (208, 96902418), (291, 69263584), (312, 64601612), (334, 60346416), (388, 51947688), (416, 48451209), (501, 40230944), (582, 34631792), (624, 32300806), (668, 30173208), (776, 25973844), (997, 20216352), (1002, 20115472), (1164, 17315896), (1248, 16150403), (1261, 15983904), (1336, 15086604), (1552, 12986922), (1994, 10108176), (2004, 10057736), (2171, 9284064), (2328, 8657948), (2522, 7991952), (2672, 7543302), (2991, 6738784), (3104, 6493461), (3783, 5327968), (3988, 5054088), (4008, 5028868), (4342, 4642032), (4656, 4328974), (5044, 3995976), (5344, 3771651), (5982, 3369392), (6513, 3094688), (7566, 2663984), (7976, 2527044), (8016, 2514434), (8684, 2321016), (9312, 2164487), (10088, 1997988), (11964, 1684696), (12961, 1555104), (13026, 1547344), (15132, 1331992), (15952, 1263522), (16032, 1257217), (16199, 1244256), (17368, 1160508), (20176, 998994), (23928, 842348), (25922, 777552), (26052, 773672), (30264, 665996), (31904, 631761), (32398, 622128), (34736, 580254), (38883, 518368), (40352, 499497), (47856, 421174), (48597, 414752), (51844, 388776), (52104, 386836), (60528, 332998), (64796, 311064), (69472, 290127), (77766, 259184), (95712, 210587), (96709, 208416), (97194, 207376), (103688, 194388), (104208, 193418), (121056, 166499), (129592, 155532)]