20787043032

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{653}}^1\times {\mathrm{1289}}^1$

素因数の和:1975

約数の個数: 192

約数和(自身を含む): 65805480000

約数和(自身を除く): 45018436968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 653, 686, 882, 1029, 1176, 1289, 1306, 1372, 1764, 1959, 2058, 2578, 2612, 2744, 3087, 3528, 3867, 3918, 4116, 4571, 5156, 5224, 5877, 6174, 7734, 7836, 8232, 9023, 9142, 10312, 11601, 11754, 12348, 13713, 15468, 15672, 18046, 18284, 23202, 23508, 24696, 27069, 27426, 30936, 31997, 36092, 36568, 41139, 46404, 47016, 54138, 54852, 63161, 63994, 72184, 81207, 82278, 92808, 95991, 108276, 109704, 126322, 127988, 162414, 164556, 189483, 191982, 216552, 223979, 252644, 255976, 287973, 324828, 329112, 378966, 383964, 442127, 447958, 505288, 568449, 575946, 649656, 671937, 757932, 767928, 841717, 884254, 895916, 1136898, 1151892, 1326381, 1343874, 1515864, 1683434, 1768508, 1791832, 2015811, 2273796, 2303784, 2525151, 2652762, 2687748, 3366868, 3537016, 3979143, 4031622, 4547592, 5050302, 5305524, 5375496, 5892019, 6733736, 7575453, 7958286, 8063244, 10100604, 10611048, 11784038, 15150906, 15916572, 16126488, 17676057, 20201208, 23568076, 30301812, 31833144, 35352114, 41244133, 47136152, 53028171, 60603624, 70704228, 82488266, 106056342, 123732399, 141408456, 164976532, 212112684, 247464798, 288708931, 329953064, 371197197, 424225368, 494929596, 577417862, 742394394, 866126793, 989859192, 1154835724, 1484788788, 1732253586, 2309671448, 2598380379, 2969577576, 3464507172, 5196760758, 6929014344, 10393521516, 20787043032]

約数ペア:

[(1, 20787043032), (2, 10393521516), (3, 6929014344), (4, 5196760758), (6, 3464507172), (7, 2969577576), (8, 2598380379), (9, 2309671448), (12, 1732253586), (14, 1484788788), (18, 1154835724), (21, 989859192), (24, 866126793), (28, 742394394), (36, 577417862), (42, 494929596), (49, 424225368), (56, 371197197), (63, 329953064), (72, 288708931), (84, 247464798), (98, 212112684), (126, 164976532), (147, 141408456), (168, 123732399), (196, 106056342), (252, 82488266), (294, 70704228), (343, 60603624), (392, 53028171), (441, 47136152), (504, 41244133), (588, 35352114), (653, 31833144), (686, 30301812), (882, 23568076), (1029, 20201208), (1176, 17676057), (1289, 16126488), (1306, 15916572), (1372, 15150906), (1764, 11784038), (1959, 10611048), (2058, 10100604), (2578, 8063244), (2612, 7958286), (2744, 7575453), (3087, 6733736), (3528, 5892019), (3867, 5375496), (3918, 5305524), (4116, 5050302), (4571, 4547592), (5156, 4031622), (5224, 3979143), (5877, 3537016), (6174, 3366868), (7734, 2687748), (7836, 2652762), (8232, 2525151), (9023, 2303784), (9142, 2273796), (10312, 2015811), (11601, 1791832), (11754, 1768508), (12348, 1683434), (13713, 1515864), (15468, 1343874), (15672, 1326381), (18046, 1151892), (18284, 1136898), (23202, 895916), (23508, 884254), (24696, 841717), (27069, 767928), (27426, 757932), (30936, 671937), (31997, 649656), (36092, 575946), (36568, 568449), (41139, 505288), (46404, 447958), (47016, 442127), (54138, 383964), (54852, 378966), (63161, 329112), (63994, 324828), (72184, 287973), (81207, 255976), (82278, 252644), (92808, 223979), (95991, 216552), (108276, 191982), (109704, 189483), (126322, 164556), (127988, 162414)]