51737760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 194987520

約数和(自身を除く): 143249760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 61, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 122, 124, 144, 152, 155, 160, 171, 180, 183, 186, 190, 228, 240, 244, 248, 279, 285, 288, 304, 305, 310, 342, 360, 366, 372, 380, 456, 465, 480, 488, 496, 549, 558, 570, 589, 608, 610, 620, 684, 720, 732, 744, 760, 855, 912, 915, 930, 976, 992, 1098, 1116, 1140, 1159, 1178, 1220, 1240, 1368, 1395, 1440, 1464, 1488, 1520, 1710, 1767, 1824, 1830, 1860, 1891, 1952, 2196, 2232, 2280, 2318, 2356, 2440, 2480, 2736, 2745, 2790, 2928, 2945, 2976, 3040, 3420, 3477, 3534, 3660, 3720, 3782, 4392, 4464, 4560, 4636, 4712, 4880, 4960, 5301, 5472, 5490, 5580, 5673, 5795, 5856, 5890, 6840, 6954, 7068, 7320, 7440, 7564, 8784, 8835, 8928, 9120, 9272, 9424, 9455, 9760, 10431, 10602, 10980, 11160, 11346, 11590, 11780, 13680, 13908, 14136, 14640, 14880, 15128, 17019, 17385, 17568, 17670, 18544, 18848, 18910, 20862, 21204, 21960, 22320, 22692, 23180, 23560, 26505, 27360, 27816, 28272, 28365, 29280, 30256, 34038, 34770, 35340, 35929, 37088, 37820, 41724, 42408, 43920, 44640, 45384, 46360, 47120, 52155, 53010, 55632, 56544, 56730, 60512, 68076, 69540, 70680, 71858, 75640, 83448, 84816, 85095, 87840, 90768, 92720, 94240, 104310, 106020, 107787, 111264, 113460, 136152, 139080, 141360, 143716, 151280, 166896, 169632, 170190, 179645, 181536, 185440, 208620, 212040, 215574, 226920, 272304, 278160, 282720, 287432, 302560, 323361, 333792, 340380, 359290, 417240, 424080, 431148, 453840, 538935, 544608, 556320, 574864, 646722, 680760, 718580, 834480, 848160, 862296, 907680, 1077870, 1149728, 1293444, 1361520, 1437160, 1616805, 1668960, 1724592, 2155740, 2586888, 2723040, 2874320, 3233610, 3449184, 4311480, 5173776, 5748640, 6467220, 8622960, 10347552, 12934440, 17245920, 25868880, 51737760]

約数ペア:

[(1, 51737760), (2, 25868880), (3, 17245920), (4, 12934440), (5, 10347552), (6, 8622960), (8, 6467220), (9, 5748640), (10, 5173776), (12, 4311480), (15, 3449184), (16, 3233610), (18, 2874320), (19, 2723040), (20, 2586888), (24, 2155740), (30, 1724592), (31, 1668960), (32, 1616805), (36, 1437160), (38, 1361520), (40, 1293444), (45, 1149728), (48, 1077870), (57, 907680), (60, 862296), (61, 848160), (62, 834480), (72, 718580), (76, 680760), (80, 646722), (90, 574864), (93, 556320), (95, 544608), (96, 538935), (114, 453840), (120, 431148), (122, 424080), (124, 417240), (144, 359290), (152, 340380), (155, 333792), (160, 323361), (171, 302560), (180, 287432), (183, 282720), (186, 278160), (190, 272304), (228, 226920), (240, 215574), (244, 212040), (248, 208620), (279, 185440), (285, 181536), (288, 179645), (304, 170190), (305, 169632), (310, 166896), (342, 151280), (360, 143716), (366, 141360), (372, 139080), (380, 136152), (456, 113460), (465, 111264), (480, 107787), (488, 106020), (496, 104310), (549, 94240), (558, 92720), (570, 90768), (589, 87840), (608, 85095), (610, 84816), (620, 83448), (684, 75640), (720, 71858), (732, 70680), (744, 69540), (760, 68076), (855, 60512), (912, 56730), (915, 56544), (930, 55632), (976, 53010), (992, 52155), (1098, 47120), (1116, 46360), (1140, 45384), (1159, 44640), (1178, 43920), (1220, 42408), (1240, 41724), (1368, 37820), (1395, 37088), (1440, 35929), (1464, 35340), (1488, 34770), (1520, 34038), (1710, 30256), (1767, 29280), (1824, 28365), (1830, 28272), (1860, 27816), (1891, 27360), (1952, 26505), (2196, 23560), (2232, 23180), (2280, 22692), (2318, 22320), (2356, 21960), (2440, 21204), (2480, 20862), (2736, 18910), (2745, 18848), (2790, 18544), (2928, 17670), (2945, 17568), (2976, 17385), (3040, 17019), (3420, 15128), (3477, 14880), (3534, 14640), (3660, 14136), (3720, 13908), (3782, 13680), (4392, 11780), (4464, 11590), (4560, 11346), (4636, 11160), (4712, 10980), (4880, 10602), (4960, 10431), (5301, 9760), (5472, 9455), (5490, 9424), (5580, 9272), (5673, 9120), (5795, 8928), (5856, 8835), (5890, 8784), (6840, 7564), (6954, 7440), (7068, 7320)]