21111029856

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{4547}}^1$

素因数の和:4631

約数の個数: 288

約数和(自身を含む): 71516390400

約数和(自身を除く): 50405360544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 49, 56, 63, 72, 84, 94, 96, 98, 112, 126, 141, 144, 147, 168, 188, 196, 224, 252, 282, 288, 294, 329, 336, 343, 376, 392, 423, 441, 504, 564, 588, 658, 672, 686, 752, 784, 846, 882, 987, 1008, 1029, 1128, 1176, 1316, 1372, 1504, 1568, 1692, 1764, 1974, 2016, 2058, 2256, 2303, 2352, 2632, 2744, 2961, 3087, 3384, 3528, 3948, 4116, 4512, 4547, 4606, 4704, 5264, 5488, 5922, 6174, 6768, 6909, 7056, 7896, 8232, 9094, 9212, 10528, 10976, 11844, 12348, 13536, 13641, 13818, 14112, 15792, 16121, 16464, 18188, 18424, 20727, 23688, 24696, 27282, 27636, 31584, 31829, 32242, 32928, 36376, 36848, 40923, 41454, 47376, 48363, 49392, 54564, 55272, 63658, 64484, 72752, 73696, 81846, 82908, 94752, 95487, 96726, 98784, 109128, 110544, 127316, 128968, 145089, 145504, 163692, 165816, 190974, 193452, 213709, 218256, 221088, 222803, 254632, 257936, 286461, 290178, 327384, 331632, 381948, 386904, 427418, 436512, 445606, 509264, 515872, 572922, 580356, 641127, 654768, 663264, 668409, 763896, 773808, 854836, 891212, 1018528, 1145844, 1160712, 1282254, 1309536, 1336818, 1495963, 1527792, 1547616, 1559621, 1709672, 1782424, 1923381, 2005227, 2291688, 2321424, 2564508, 2673636, 2991926, 3055584, 3119242, 3419344, 3564848, 3846762, 4010454, 4487889, 4583376, 4642848, 4678863, 5129016, 5347272, 5983852, 6238484, 6838688, 7129696, 7693524, 8020908, 8975778, 9166752, 9357726, 10258032, 10471741, 10694544, 11967704, 12476968, 13463667, 14036589, 15387048, 16041816, 17951556, 18715452, 20516064, 20943482, 21389088, 23935408, 24953936, 26927334, 28073178, 30774096, 31415223, 32083632, 35903112, 37430904, 41886964, 47870816, 49907872, 53854668, 56146356, 61548192, 62830446, 64167264, 71806224, 73302187, 74861808, 83773928, 94245669, 107709336, 112292712, 125660892, 143612448, 146604374, 149723616, 167547856, 188491338, 215418672, 219906561, 224585424, 251321784, 293208748, 335095712, 376982676, 430837344, 439813122, 449170848, 502643568, 586417496, 659719683, 753965352, 879626244, 1005287136, 1172834992, 1319439366, 1507930704, 1759252488, 2345669984, 2638878732, 3015861408, 3518504976, 5277757464, 7037009952, 10555514928, 21111029856]

約数ペア:

[(1, 21111029856), (2, 10555514928), (3, 7037009952), (4, 5277757464), (6, 3518504976), (7, 3015861408), (8, 2638878732), (9, 2345669984), (12, 1759252488), (14, 1507930704), (16, 1319439366), (18, 1172834992), (21, 1005287136), (24, 879626244), (28, 753965352), (32, 659719683), (36, 586417496), (42, 502643568), (47, 449170848), (48, 439813122), (49, 430837344), (56, 376982676), (63, 335095712), (72, 293208748), (84, 251321784), (94, 224585424), (96, 219906561), (98, 215418672), (112, 188491338), (126, 167547856), (141, 149723616), (144, 146604374), (147, 143612448), (168, 125660892), (188, 112292712), (196, 107709336), (224, 94245669), (252, 83773928), (282, 74861808), (288, 73302187), (294, 71806224), (329, 64167264), (336, 62830446), (343, 61548192), (376, 56146356), (392, 53854668), (423, 49907872), (441, 47870816), (504, 41886964), (564, 37430904), (588, 35903112), (658, 32083632), (672, 31415223), (686, 30774096), (752, 28073178), (784, 26927334), (846, 24953936), (882, 23935408), (987, 21389088), (1008, 20943482), (1029, 20516064), (1128, 18715452), (1176, 17951556), (1316, 16041816), (1372, 15387048), (1504, 14036589), (1568, 13463667), (1692, 12476968), (1764, 11967704), (1974, 10694544), (2016, 10471741), (2058, 10258032), (2256, 9357726), (2303, 9166752), (2352, 8975778), (2632, 8020908), (2744, 7693524), (2961, 7129696), (3087, 6838688), (3384, 6238484), (3528, 5983852), (3948, 5347272), (4116, 5129016), (4512, 4678863), (4547, 4642848), (4606, 4583376), (4704, 4487889), (5264, 4010454), (5488, 3846762), (5922, 3564848), (6174, 3419344), (6768, 3119242), (6909, 3055584), (7056, 2991926), (7896, 2673636), (8232, 2564508), (9094, 2321424), (9212, 2291688), (10528, 2005227), (10976, 1923381), (11844, 1782424), (12348, 1709672), (13536, 1559621), (13641, 1547616), (13818, 1527792), (14112, 1495963), (15792, 1336818), (16121, 1309536), (16464, 1282254), (18188, 1160712), (18424, 1145844), (20727, 1018528), (23688, 891212), (24696, 854836), (27282, 773808), (27636, 763896), (31584, 668409), (31829, 663264), (32242, 654768), (32928, 641127), (36376, 580356), (36848, 572922), (40923, 515872), (41454, 509264), (47376, 445606), (48363, 436512), (49392, 427418), (54564, 386904), (55272, 381948), (63658, 331632), (64484, 327384), (72752, 290178), (73696, 286461), (81846, 257936), (82908, 254632), (94752, 222803), (95487, 221088), (96726, 218256), (98784, 213709), (109128, 193452), (110544, 190974), (127316, 165816), (128968, 163692), (145089, 145504)]