20716049088

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{23677}}^1$

素因数の和:23740

約数の個数: 252

約数和(自身を含む): 71304497472

約数和(自身を除く): 50588448384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 64, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 186, 192, 196, 217, 224, 248, 252, 279, 288, 294, 336, 372, 392, 434, 441, 448, 496, 504, 558, 576, 588, 651, 672, 744, 784, 868, 882, 992, 1008, 1116, 1176, 1302, 1344, 1488, 1519, 1568, 1736, 1764, 1953, 1984, 2016, 2232, 2352, 2604, 2976, 3038, 3136, 3472, 3528, 3906, 4032, 4464, 4557, 4704, 5208, 5952, 6076, 6944, 7056, 7812, 8928, 9114, 9408, 10416, 12152, 13671, 13888, 14112, 15624, 17856, 18228, 20832, 23677, 24304, 27342, 28224, 31248, 36456, 41664, 47354, 48608, 54684, 62496, 71031, 72912, 94708, 97216, 109368, 124992, 142062, 145824, 165739, 189416, 213093, 218736, 284124, 291648, 331478, 378832, 426186, 437472, 497217, 568248, 662956, 733987, 757664, 852372, 874944, 994434, 1136496, 1160173, 1325912, 1467974, 1491651, 1515328, 1704744, 1988868, 2201961, 2272992, 2320346, 2651824, 2935948, 2983302, 3409488, 3480519, 3977736, 4403922, 4545984, 4640692, 5137909, 5303648, 5871896, 5966604, 6605883, 6818976, 6961038, 7955472, 8807844, 9281384, 10275818, 10441557, 10607296, 11743792, 11933208, 13211766, 13637952, 13922076, 15413727, 15910944, 17615688, 18562768, 20551636, 20883114, 23487584, 23866416, 26423532, 27844152, 30827454, 31821888, 35231376, 35965363, 37125536, 41103272, 41766228, 46241181, 46975168, 47732832, 52847064, 55688304, 61654908, 70462752, 71930726, 74251072, 82206544, 83532456, 92482362, 95465664, 105694128, 107896089, 111376608, 123309816, 140925504, 143861452, 164413088, 167064912, 184964724, 211388256, 215792178, 222753216, 246619632, 287722904, 323688267, 328826176, 334129824, 369929448, 422776512, 431584356, 493239264, 575445808, 647376534, 668259648, 739858896, 863168712, 986478528, 1150891616, 1294753068, 1479717792, 1726337424, 2301783232, 2589506136, 2959435584, 3452674848, 5179012272, 6905349696, 10358024544, 20716049088]

約数ペア:

[(1, 20716049088), (2, 10358024544), (3, 6905349696), (4, 5179012272), (6, 3452674848), (7, 2959435584), (8, 2589506136), (9, 2301783232), (12, 1726337424), (14, 1479717792), (16, 1294753068), (18, 1150891616), (21, 986478528), (24, 863168712), (28, 739858896), (31, 668259648), (32, 647376534), (36, 575445808), (42, 493239264), (48, 431584356), (49, 422776512), (56, 369929448), (62, 334129824), (63, 328826176), (64, 323688267), (72, 287722904), (84, 246619632), (93, 222753216), (96, 215792178), (98, 211388256), (112, 184964724), (124, 167064912), (126, 164413088), (144, 143861452), (147, 140925504), (168, 123309816), (186, 111376608), (192, 107896089), (196, 105694128), (217, 95465664), (224, 92482362), (248, 83532456), (252, 82206544), (279, 74251072), (288, 71930726), (294, 70462752), (336, 61654908), (372, 55688304), (392, 52847064), (434, 47732832), (441, 46975168), (448, 46241181), (496, 41766228), (504, 41103272), (558, 37125536), (576, 35965363), (588, 35231376), (651, 31821888), (672, 30827454), (744, 27844152), (784, 26423532), (868, 23866416), (882, 23487584), (992, 20883114), (1008, 20551636), (1116, 18562768), (1176, 17615688), (1302, 15910944), (1344, 15413727), (1488, 13922076), (1519, 13637952), (1568, 13211766), (1736, 11933208), (1764, 11743792), (1953, 10607296), (1984, 10441557), (2016, 10275818), (2232, 9281384), (2352, 8807844), (2604, 7955472), (2976, 6961038), (3038, 6818976), (3136, 6605883), (3472, 5966604), (3528, 5871896), (3906, 5303648), (4032, 5137909), (4464, 4640692), (4557, 4545984), (4704, 4403922), (5208, 3977736), (5952, 3480519), (6076, 3409488), (6944, 2983302), (7056, 2935948), (7812, 2651824), (8928, 2320346), (9114, 2272992), (9408, 2201961), (10416, 1988868), (12152, 1704744), (13671, 1515328), (13888, 1491651), (14112, 1467974), (15624, 1325912), (17856, 1160173), (18228, 1136496), (20832, 994434), (23677, 874944), (24304, 852372), (27342, 757664), (28224, 733987), (31248, 662956), (36456, 568248), (41664, 497217), (47354, 437472), (48608, 426186), (54684, 378832), (62496, 331478), (71031, 291648), (72912, 284124), (94708, 218736), (97216, 213093), (109368, 189416), (124992, 165739), (142062, 145824)]