201854480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 512764800

約数和(自身を除く): 310910320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 79, 80, 82, 95, 152, 158, 164, 190, 205, 304, 316, 328, 380, 395, 410, 632, 656, 760, 779, 790, 820, 1264, 1501, 1520, 1558, 1580, 1640, 1681, 3002, 3116, 3160, 3239, 3280, 3362, 3895, 6004, 6232, 6320, 6478, 6724, 7505, 7790, 8405, 12008, 12464, 12956, 13448, 15010, 15580, 16195, 16810, 24016, 25912, 26896, 30020, 31160, 31939, 32390, 33620, 51824, 60040, 61541, 62320, 63878, 64780, 67240, 120080, 123082, 127756, 129560, 132799, 134480, 159695, 246164, 255512, 259120, 265598, 307705, 319390, 492328, 511024, 531196, 615410, 638780, 663995, 984656, 1062392, 1230820, 1277560, 1327990, 2124784, 2461640, 2523181, 2555120, 2655980, 4923280, 5046362, 5311960, 10092724, 10623920, 12615905, 20185448, 25231810, 40370896, 50463620, 100927240, 201854480]

約数ペア:

[(1, 201854480), (2, 100927240), (4, 50463620), (5, 40370896), (8, 25231810), (10, 20185448), (16, 12615905), (19, 10623920), (20, 10092724), (38, 5311960), (40, 5046362), (41, 4923280), (76, 2655980), (79, 2555120), (80, 2523181), (82, 2461640), (95, 2124784), (152, 1327990), (158, 1277560), (164, 1230820), (190, 1062392), (205, 984656), (304, 663995), (316, 638780), (328, 615410), (380, 531196), (395, 511024), (410, 492328), (632, 319390), (656, 307705), (760, 265598), (779, 259120), (790, 255512), (820, 246164), (1264, 159695), (1501, 134480), (1520, 132799), (1558, 129560), (1580, 127756), (1640, 123082), (1681, 120080), (3002, 67240), (3116, 64780), (3160, 63878), (3239, 62320), (3280, 61541), (3362, 60040), (3895, 51824), (6004, 33620), (6232, 32390), (6320, 31939), (6478, 31160), (6724, 30020), (7505, 26896), (7790, 25912), (8405, 24016), (12008, 16810), (12464, 16195), (12956, 15580), (13448, 15010)]