201387840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 224

約数和(自身を含む): 687872640

約数和(自身を除く): 486484800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 61, 64, 76, 80, 95, 96, 114, 120, 122, 152, 160, 181, 183, 190, 192, 228, 240, 244, 285, 304, 305, 320, 362, 366, 380, 456, 480, 488, 543, 570, 608, 610, 724, 732, 760, 905, 912, 915, 960, 976, 1086, 1140, 1159, 1216, 1220, 1448, 1464, 1520, 1810, 1824, 1830, 1952, 2172, 2280, 2318, 2440, 2715, 2896, 2928, 3040, 3439, 3477, 3620, 3648, 3660, 3904, 4344, 4560, 4636, 4880, 5430, 5792, 5795, 5856, 6080, 6878, 6954, 7240, 7320, 8688, 9120, 9272, 9760, 10317, 10860, 11041, 11584, 11590, 11712, 13756, 13908, 14480, 14640, 17195, 17376, 17385, 18240, 18544, 19520, 20634, 21720, 22082, 23180, 27512, 27816, 28960, 29280, 33123, 34390, 34752, 34770, 37088, 41268, 43440, 44164, 46360, 51585, 55024, 55205, 55632, 57920, 58560, 66246, 68780, 69540, 74176, 82536, 86880, 88328, 92720, 103170, 110048, 110410, 111264, 132492, 137560, 139080, 165072, 165615, 173760, 176656, 185440, 206340, 209779, 220096, 220820, 222528, 264984, 275120, 278160, 330144, 331230, 353312, 370880, 412680, 419558, 441640, 529968, 550240, 556320, 629337, 660288, 662460, 706624, 825360, 839116, 883280, 1048895, 1059936, 1100480, 1112640, 1258674, 1324920, 1650720, 1678232, 1766560, 2097790, 2119872, 2517348, 2649840, 3146685, 3301440, 3356464, 3533120, 4195580, 5034696, 5299680, 6293370, 6712928, 8391160, 10069392, 10599360, 12586740, 13425856, 16782320, 20138784, 25173480, 33564640, 40277568, 50346960, 67129280, 100693920, 201387840]

約数ペア:

[(1, 201387840), (2, 100693920), (3, 67129280), (4, 50346960), (5, 40277568), (6, 33564640), (8, 25173480), (10, 20138784), (12, 16782320), (15, 13425856), (16, 12586740), (19, 10599360), (20, 10069392), (24, 8391160), (30, 6712928), (32, 6293370), (38, 5299680), (40, 5034696), (48, 4195580), (57, 3533120), (60, 3356464), (61, 3301440), (64, 3146685), (76, 2649840), (80, 2517348), (95, 2119872), (96, 2097790), (114, 1766560), (120, 1678232), (122, 1650720), (152, 1324920), (160, 1258674), (181, 1112640), (183, 1100480), (190, 1059936), (192, 1048895), (228, 883280), (240, 839116), (244, 825360), (285, 706624), (304, 662460), (305, 660288), (320, 629337), (362, 556320), (366, 550240), (380, 529968), (456, 441640), (480, 419558), (488, 412680), (543, 370880), (570, 353312), (608, 331230), (610, 330144), (724, 278160), (732, 275120), (760, 264984), (905, 222528), (912, 220820), (915, 220096), (960, 209779), (976, 206340), (1086, 185440), (1140, 176656), (1159, 173760), (1216, 165615), (1220, 165072), (1448, 139080), (1464, 137560), (1520, 132492), (1810, 111264), (1824, 110410), (1830, 110048), (1952, 103170), (2172, 92720), (2280, 88328), (2318, 86880), (2440, 82536), (2715, 74176), (2896, 69540), (2928, 68780), (3040, 66246), (3439, 58560), (3477, 57920), (3620, 55632), (3648, 55205), (3660, 55024), (3904, 51585), (4344, 46360), (4560, 44164), (4636, 43440), (4880, 41268), (5430, 37088), (5792, 34770), (5795, 34752), (5856, 34390), (6080, 33123), (6878, 29280), (6954, 28960), (7240, 27816), (7320, 27512), (8688, 23180), (9120, 22082), (9272, 21720), (9760, 20634), (10317, 19520), (10860, 18544), (11041, 18240), (11584, 17385), (11590, 17376), (11712, 17195), (13756, 14640), (13908, 14480)]