20156490648

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:679

約数の個数: 288

約数和(自身を含む): 64894705200

約数和(自身を除く): 44738214552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 67, 72, 84, 98, 126, 134, 147, 168, 196, 201, 252, 268, 269, 294, 317, 392, 402, 441, 469, 504, 536, 538, 588, 603, 634, 804, 807, 882, 938, 951, 1076, 1176, 1206, 1268, 1407, 1608, 1614, 1764, 1876, 1883, 1902, 2152, 2219, 2412, 2421, 2536, 2814, 2853, 3228, 3283, 3528, 3752, 3766, 3804, 4221, 4438, 4824, 4842, 5628, 5649, 5706, 6456, 6566, 6657, 7532, 7608, 8442, 8876, 9684, 9849, 11256, 11298, 11412, 13132, 13181, 13314, 15064, 15533, 16884, 16947, 17752, 18023, 19368, 19698, 19971, 21239, 22596, 22824, 26264, 26362, 26628, 29547, 31066, 33768, 33894, 36046, 39396, 39543, 39942, 42478, 45192, 46599, 52724, 53256, 54069, 59094, 62132, 63717, 67788, 72092, 78792, 79086, 79884, 84956, 85273, 93198, 105448, 108138, 118188, 118629, 124264, 126161, 127434, 135576, 139797, 144184, 148673, 158172, 159768, 162207, 169912, 170546, 186396, 191151, 216276, 236376, 237258, 252322, 254868, 255819, 279594, 297346, 316344, 324414, 341092, 372792, 378483, 382302, 432552, 446019, 474516, 504644, 509736, 511638, 559188, 594692, 596911, 648828, 682184, 756966, 764604, 767457, 883127, 892038, 949032, 1009288, 1023276, 1040711, 1118376, 1135449, 1189384, 1193822, 1297656, 1338057, 1513932, 1529208, 1534914, 1766254, 1784076, 1790733, 2046552, 2081422, 2270898, 2387644, 2649381, 2676114, 3027864, 3069828, 3122133, 3532508, 3568152, 3581466, 4162844, 4178377, 4541796, 4775288, 5298762, 5352228, 5372199, 5713291, 6139656, 6244266, 7065016, 7162932, 7948143, 8325688, 8356754, 9083592, 9366399, 10597524, 10704456, 10744398, 11426582, 12488532, 12535131, 14325864, 15896286, 16713508, 17139873, 18732798, 21195048, 21488796, 22853164, 24977064, 25070262, 31792572, 33427016, 34279746, 37465596, 37605393, 39993037, 42977592, 45706328, 50140524, 51419619, 63585144, 68559492, 74931192, 75210786, 79986074, 100281048, 102839238, 119979111, 137118984, 150421572, 159972148, 205678476, 239958222, 279951259, 300843144, 319944296, 359937333, 411356952, 479916444, 559902518, 719874666, 839853777, 959832888, 1119805036, 1439749332, 1679707554, 2239610072, 2519561331, 2879498664, 3359415108, 5039122662, 6718830216, 10078245324, 20156490648]

約数ペア:

[(1, 20156490648), (2, 10078245324), (3, 6718830216), (4, 5039122662), (6, 3359415108), (7, 2879498664), (8, 2519561331), (9, 2239610072), (12, 1679707554), (14, 1439749332), (18, 1119805036), (21, 959832888), (24, 839853777), (28, 719874666), (36, 559902518), (42, 479916444), (49, 411356952), (56, 359937333), (63, 319944296), (67, 300843144), (72, 279951259), (84, 239958222), (98, 205678476), (126, 159972148), (134, 150421572), (147, 137118984), (168, 119979111), (196, 102839238), (201, 100281048), (252, 79986074), (268, 75210786), (269, 74931192), (294, 68559492), (317, 63585144), (392, 51419619), (402, 50140524), (441, 45706328), (469, 42977592), (504, 39993037), (536, 37605393), (538, 37465596), (588, 34279746), (603, 33427016), (634, 31792572), (804, 25070262), (807, 24977064), (882, 22853164), (938, 21488796), (951, 21195048), (1076, 18732798), (1176, 17139873), (1206, 16713508), (1268, 15896286), (1407, 14325864), (1608, 12535131), (1614, 12488532), (1764, 11426582), (1876, 10744398), (1883, 10704456), (1902, 10597524), (2152, 9366399), (2219, 9083592), (2412, 8356754), (2421, 8325688), (2536, 7948143), (2814, 7162932), (2853, 7065016), (3228, 6244266), (3283, 6139656), (3528, 5713291), (3752, 5372199), (3766, 5352228), (3804, 5298762), (4221, 4775288), (4438, 4541796), (4824, 4178377), (4842, 4162844), (5628, 3581466), (5649, 3568152), (5706, 3532508), (6456, 3122133), (6566, 3069828), (6657, 3027864), (7532, 2676114), (7608, 2649381), (8442, 2387644), (8876, 2270898), (9684, 2081422), (9849, 2046552), (11256, 1790733), (11298, 1784076), (11412, 1766254), (13132, 1534914), (13181, 1529208), (13314, 1513932), (15064, 1338057), (15533, 1297656), (16884, 1193822), (16947, 1189384), (17752, 1135449), (18023, 1118376), (19368, 1040711), (19698, 1023276), (19971, 1009288), (21239, 949032), (22596, 892038), (22824, 883127), (26264, 767457), (26362, 764604), (26628, 756966), (29547, 682184), (31066, 648828), (33768, 596911), (33894, 594692), (36046, 559188), (39396, 511638), (39543, 509736), (39942, 504644), (42478, 474516), (45192, 446019), (46599, 432552), (52724, 382302), (53256, 378483), (54069, 372792), (59094, 341092), (62132, 324414), (63717, 316344), (67788, 297346), (72092, 279594), (78792, 255819), (79086, 254868), (79884, 252322), (84956, 237258), (85273, 236376), (93198, 216276), (105448, 191151), (108138, 186396), (118188, 170546), (118629, 169912), (124264, 162207), (126161, 159768), (127434, 158172), (135576, 148673), (139797, 144184)]