208262040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13049}}^1$

素因数の和:13089

約数の個数: 128

約数和(自身を含む): 751680000

約数和(自身を除く): 543417960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 13049, 15960, 26098, 39147, 52196, 65245, 78294, 91343, 104392, 130490, 156588, 182686, 195735, 247931, 260980, 274029, 313176, 365372, 391470, 456715, 495862, 521960, 548058, 730744, 743793, 782940, 913430, 991724, 1096116, 1239655, 1370145, 1487586, 1565880, 1735517, 1826860, 1983448, 2192232, 2479310, 2740290, 2975172, 3471034, 3653720, 3718965, 4958620, 5206551, 5480580, 5950344, 6942068, 7437930, 8677585, 9917240, 10413102, 10961160, 13884136, 14875860, 17355170, 20826204, 26032755, 29751720, 34710340, 41652408, 52065510, 69420680, 104131020, 208262040]

約数ペア:

[(1, 208262040), (2, 104131020), (3, 69420680), (4, 52065510), (5, 41652408), (6, 34710340), (7, 29751720), (8, 26032755), (10, 20826204), (12, 17355170), (14, 14875860), (15, 13884136), (19, 10961160), (20, 10413102), (21, 9917240), (24, 8677585), (28, 7437930), (30, 6942068), (35, 5950344), (38, 5480580), (40, 5206551), (42, 4958620), (56, 3718965), (57, 3653720), (60, 3471034), (70, 2975172), (76, 2740290), (84, 2479310), (95, 2192232), (105, 1983448), (114, 1826860), (120, 1735517), (133, 1565880), (140, 1487586), (152, 1370145), (168, 1239655), (190, 1096116), (210, 991724), (228, 913430), (266, 782940), (280, 743793), (285, 730744), (380, 548058), (399, 521960), (420, 495862), (456, 456715), (532, 391470), (570, 365372), (665, 313176), (760, 274029), (798, 260980), (840, 247931), (1064, 195735), (1140, 182686), (1330, 156588), (1596, 130490), (1995, 104392), (2280, 91343), (2660, 78294), (3192, 65245), (3990, 52196), (5320, 39147), (7980, 26098), (13049, 15960)]