20487324144

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:493

約数の個数: 320

約数和(自身を含む): 64395878400

約数和(自身を除く): 43908554256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 137, 147, 168, 186, 196, 217, 248, 274, 293, 294, 336, 343, 372, 392, 411, 434, 496, 548, 586, 588, 651, 686, 744, 784, 822, 868, 879, 959, 1029, 1096, 1172, 1176, 1302, 1372, 1488, 1519, 1644, 1736, 1758, 1918, 2051, 2058, 2192, 2344, 2352, 2604, 2744, 2877, 3038, 3288, 3472, 3516, 3836, 4102, 4116, 4247, 4557, 4688, 5208, 5488, 5754, 6076, 6153, 6576, 6713, 7032, 7672, 8204, 8232, 8494, 9083, 9114, 10416, 10633, 11508, 12152, 12306, 12741, 13426, 14064, 14357, 15344, 16408, 16464, 16988, 18166, 18228, 20139, 21266, 23016, 24304, 24612, 25482, 26852, 27249, 28714, 29729, 31899, 32816, 33976, 36332, 36456, 40141, 40278, 42532, 43071, 46032, 46991, 49224, 50964, 53704, 54498, 57428, 59458, 63581, 63798, 67952, 72664, 72912, 80282, 80556, 85064, 86142, 89187, 93982, 98448, 100499, 101928, 107408, 108996, 114856, 118916, 120423, 127162, 127596, 140973, 145328, 160564, 161112, 170128, 172284, 178374, 187964, 190743, 200998, 203856, 208103, 217992, 229712, 237832, 240846, 254324, 255192, 280987, 281946, 301497, 321128, 322224, 344568, 356748, 375928, 381486, 401996, 416206, 435984, 445067, 475664, 481692, 508648, 510384, 561974, 563892, 602994, 624309, 642256, 689136, 713496, 751856, 762972, 803992, 832412, 842961, 890134, 963384, 1017296, 1123948, 1127784, 1205988, 1244371, 1248618, 1335201, 1426992, 1456721, 1525944, 1607984, 1664824, 1685922, 1780268, 1926768, 1966909, 2247896, 2255568, 2411976, 2488742, 2497236, 2670402, 2913442, 3051888, 3115469, 3329648, 3371844, 3560536, 3733113, 3933818, 4370163, 4495792, 4823952, 4977484, 4994472, 5340804, 5826884, 5900727, 6230938, 6743688, 7121072, 7466226, 7867636, 8710597, 8740326, 9346407, 9954968, 9988944, 10681608, 11653768, 11801454, 12461876, 13487376, 13768363, 14932452, 15735272, 17421194, 17480652, 18692814, 19909936, 21363216, 23307536, 23602908, 24923752, 26131791, 27536726, 29864904, 31470544, 34842388, 34961304, 37385628, 41305089, 47205816, 49847504, 52263582, 55073452, 59729808, 60974179, 69684776, 69922608, 74771256, 82610178, 94411632, 104527164, 110146904, 121948358, 139369552, 149542512, 165220356, 182922537, 209054328, 220293808, 243896716, 330440712, 365845074, 418108656, 426819253, 487793432, 660881424, 731690148, 853638506, 975586864, 1280457759, 1463380296, 1707277012, 2560915518, 2926760592, 3414554024, 5121831036, 6829108048, 10243662072, 20487324144]

約数ペア:

[(1, 20487324144), (2, 10243662072), (3, 6829108048), (4, 5121831036), (6, 3414554024), (7, 2926760592), (8, 2560915518), (12, 1707277012), (14, 1463380296), (16, 1280457759), (21, 975586864), (24, 853638506), (28, 731690148), (31, 660881424), (42, 487793432), (48, 426819253), (49, 418108656), (56, 365845074), (62, 330440712), (84, 243896716), (93, 220293808), (98, 209054328), (112, 182922537), (124, 165220356), (137, 149542512), (147, 139369552), (168, 121948358), (186, 110146904), (196, 104527164), (217, 94411632), (248, 82610178), (274, 74771256), (293, 69922608), (294, 69684776), (336, 60974179), (343, 59729808), (372, 55073452), (392, 52263582), (411, 49847504), (434, 47205816), (496, 41305089), (548, 37385628), (586, 34961304), (588, 34842388), (651, 31470544), (686, 29864904), (744, 27536726), (784, 26131791), (822, 24923752), (868, 23602908), (879, 23307536), (959, 21363216), (1029, 19909936), (1096, 18692814), (1172, 17480652), (1176, 17421194), (1302, 15735272), (1372, 14932452), (1488, 13768363), (1519, 13487376), (1644, 12461876), (1736, 11801454), (1758, 11653768), (1918, 10681608), (2051, 9988944), (2058, 9954968), (2192, 9346407), (2344, 8740326), (2352, 8710597), (2604, 7867636), (2744, 7466226), (2877, 7121072), (3038, 6743688), (3288, 6230938), (3472, 5900727), (3516, 5826884), (3836, 5340804), (4102, 4994472), (4116, 4977484), (4247, 4823952), (4557, 4495792), (4688, 4370163), (5208, 3933818), (5488, 3733113), (5754, 3560536), (6076, 3371844), (6153, 3329648), (6576, 3115469), (6713, 3051888), (7032, 2913442), (7672, 2670402), (8204, 2497236), (8232, 2488742), (8494, 2411976), (9083, 2255568), (9114, 2247896), (10416, 1966909), (10633, 1926768), (11508, 1780268), (12152, 1685922), (12306, 1664824), (12741, 1607984), (13426, 1525944), (14064, 1456721), (14357, 1426992), (15344, 1335201), (16408, 1248618), (16464, 1244371), (16988, 1205988), (18166, 1127784), (18228, 1123948), (20139, 1017296), (21266, 963384), (23016, 890134), (24304, 842961), (24612, 832412), (25482, 803992), (26852, 762972), (27249, 751856), (28714, 713496), (29729, 689136), (31899, 642256), (32816, 624309), (33976, 602994), (36332, 563892), (36456, 561974), (40141, 510384), (40278, 508648), (42532, 481692), (43071, 475664), (46032, 445067), (46991, 435984), (49224, 416206), (50964, 401996), (53704, 381486), (54498, 375928), (57428, 356748), (59458, 344568), (63581, 322224), (63798, 321128), (67952, 301497), (72664, 281946), (72912, 280987), (80282, 255192), (80556, 254324), (85064, 240846), (86142, 237832), (89187, 229712), (93982, 217992), (98448, 208103), (100499, 203856), (101928, 200998), (107408, 190743), (108996, 187964), (114856, 178374), (118916, 172284), (120423, 170128), (127162, 161112), (127596, 160564), (140973, 145328)]