18285297920

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{27107}}^1$

素因数の和:27176

約数の個数: 144

約数和(自身を含む): 47873161728

約数和(自身を除く): 29587863808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 992, 1054, 1088, 1240, 1280, 1360, 1984, 2108, 2176, 2480, 2635, 2720, 3968, 4216, 4352, 4960, 5270, 5440, 7936, 8432, 9920, 10540, 10880, 16864, 19840, 21080, 21760, 27107, 33728, 39680, 42160, 54214, 67456, 84320, 108428, 134912, 135535, 168640, 216856, 271070, 337280, 433712, 460819, 542140, 674560, 840317, 867424, 921638, 1084280, 1680634, 1734848, 1843276, 2168560, 2304095, 3361268, 3469696, 3686552, 4201585, 4337120, 4608190, 6722536, 6939392, 7373104, 8403170, 8674240, 9216380, 13445072, 14285389, 14746208, 16806340, 17348480, 18432760, 26890144, 28570778, 29492416, 33612680, 34696960, 36865520, 53780288, 57141556, 58984832, 67225360, 71426945, 73731040, 107560576, 114283112, 117969664, 134450720, 142853890, 147462080, 215121152, 228566224, 268901440, 285707780, 294924160, 457132448, 537802880, 571415560, 589848320, 914264896, 1075605760, 1142831120, 1828529792, 2285662240, 3657059584, 4571324480, 9142648960, 18285297920]

約数ペア:

[(1, 18285297920), (2, 9142648960), (4, 4571324480), (5, 3657059584), (8, 2285662240), (10, 1828529792), (16, 1142831120), (17, 1075605760), (20, 914264896), (31, 589848320), (32, 571415560), (34, 537802880), (40, 457132448), (62, 294924160), (64, 285707780), (68, 268901440), (80, 228566224), (85, 215121152), (124, 147462080), (128, 142853890), (136, 134450720), (155, 117969664), (160, 114283112), (170, 107560576), (248, 73731040), (256, 71426945), (272, 67225360), (310, 58984832), (320, 57141556), (340, 53780288), (496, 36865520), (527, 34696960), (544, 33612680), (620, 29492416), (640, 28570778), (680, 26890144), (992, 18432760), (1054, 17348480), (1088, 16806340), (1240, 14746208), (1280, 14285389), (1360, 13445072), (1984, 9216380), (2108, 8674240), (2176, 8403170), (2480, 7373104), (2635, 6939392), (2720, 6722536), (3968, 4608190), (4216, 4337120), (4352, 4201585), (4960, 3686552), (5270, 3469696), (5440, 3361268), (7936, 2304095), (8432, 2168560), (9920, 1843276), (10540, 1734848), (10880, 1680634), (16864, 1084280), (19840, 921638), (21080, 867424), (21760, 840317), (27107, 674560), (33728, 542140), (39680, 460819), (42160, 433712), (54214, 337280), (67456, 271070), (84320, 216856), (108428, 168640), (134912, 135535)]