20132369880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{81799}}^1$

素因数の和:82113

約数の個数: 128

約数和(自身を含む): 69261696000

約数和(自身を除く): 49129326120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 293, 420, 586, 840, 879, 1172, 1465, 1758, 2051, 2344, 2930, 3516, 4102, 4395, 5860, 6153, 7032, 8204, 8790, 10255, 11720, 12306, 16408, 17580, 20510, 24612, 30765, 35160, 41020, 49224, 61530, 81799, 82040, 123060, 163598, 245397, 246120, 327196, 408995, 490794, 572593, 654392, 817990, 981588, 1145186, 1226985, 1635980, 1717779, 1963176, 2290372, 2453970, 2862965, 3271960, 3435558, 4580744, 4907940, 5725930, 6871116, 8588895, 9815880, 11451860, 13742232, 17177790, 22903720, 23967107, 34355580, 47934214, 68711160, 71901321, 95868428, 119835535, 143802642, 167769749, 191736856, 239671070, 287605284, 335539498, 359506605, 479342140, 503309247, 575210568, 671078996, 719013210, 838848745, 958684280, 1006618494, 1342157992, 1438026420, 1677697490, 2013236988, 2516546235, 2876052840, 3355394980, 4026473976, 5033092470, 6710789960, 10066184940, 20132369880]

約数ペア:

[(1, 20132369880), (2, 10066184940), (3, 6710789960), (4, 5033092470), (5, 4026473976), (6, 3355394980), (7, 2876052840), (8, 2516546235), (10, 2013236988), (12, 1677697490), (14, 1438026420), (15, 1342157992), (20, 1006618494), (21, 958684280), (24, 838848745), (28, 719013210), (30, 671078996), (35, 575210568), (40, 503309247), (42, 479342140), (56, 359506605), (60, 335539498), (70, 287605284), (84, 239671070), (105, 191736856), (120, 167769749), (140, 143802642), (168, 119835535), (210, 95868428), (280, 71901321), (293, 68711160), (420, 47934214), (586, 34355580), (840, 23967107), (879, 22903720), (1172, 17177790), (1465, 13742232), (1758, 11451860), (2051, 9815880), (2344, 8588895), (2930, 6871116), (3516, 5725930), (4102, 4907940), (4395, 4580744), (5860, 3435558), (6153, 3271960), (7032, 2862965), (8204, 2453970), (8790, 2290372), (10255, 1963176), (11720, 1717779), (12306, 1635980), (16408, 1226985), (17580, 1145186), (20510, 981588), (24612, 817990), (30765, 654392), (35160, 572593), (41020, 490794), (49224, 408995), (61530, 327196), (81799, 246120), (82040, 245397), (123060, 163598)]