51021840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 169989120

約数和(自身を除く): 118967280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 67, 76, 80, 95, 114, 120, 134, 152, 167, 190, 201, 228, 240, 268, 285, 304, 334, 335, 380, 402, 456, 501, 536, 570, 668, 670, 760, 804, 835, 912, 1002, 1005, 1072, 1140, 1273, 1336, 1340, 1520, 1608, 1670, 2004, 2010, 2280, 2505, 2546, 2672, 2680, 3173, 3216, 3340, 3819, 4008, 4020, 4560, 5010, 5092, 5360, 6346, 6365, 6680, 7638, 8016, 8040, 9519, 10020, 10184, 11189, 12692, 12730, 13360, 15276, 15865, 16080, 19038, 19095, 20040, 20368, 22378, 25384, 25460, 30552, 31730, 33567, 38076, 38190, 40080, 44756, 47595, 50768, 50920, 55945, 61104, 63460, 67134, 76152, 76380, 89512, 95190, 101840, 111890, 126920, 134268, 152304, 152760, 167835, 179024, 190380, 212591, 223780, 253840, 268536, 305520, 335670, 380760, 425182, 447560, 537072, 637773, 671340, 761520, 850364, 895120, 1062955, 1275546, 1342680, 1700728, 2125910, 2551092, 2685360, 3188865, 3401456, 4251820, 5102184, 6377730, 8503640, 10204368, 12755460, 17007280, 25510920, 51021840]

約数ペア:

[(1, 51021840), (2, 25510920), (3, 17007280), (4, 12755460), (5, 10204368), (6, 8503640), (8, 6377730), (10, 5102184), (12, 4251820), (15, 3401456), (16, 3188865), (19, 2685360), (20, 2551092), (24, 2125910), (30, 1700728), (38, 1342680), (40, 1275546), (48, 1062955), (57, 895120), (60, 850364), (67, 761520), (76, 671340), (80, 637773), (95, 537072), (114, 447560), (120, 425182), (134, 380760), (152, 335670), (167, 305520), (190, 268536), (201, 253840), (228, 223780), (240, 212591), (268, 190380), (285, 179024), (304, 167835), (334, 152760), (335, 152304), (380, 134268), (402, 126920), (456, 111890), (501, 101840), (536, 95190), (570, 89512), (668, 76380), (670, 76152), (760, 67134), (804, 63460), (835, 61104), (912, 55945), (1002, 50920), (1005, 50768), (1072, 47595), (1140, 44756), (1273, 40080), (1336, 38190), (1340, 38076), (1520, 33567), (1608, 31730), (1670, 30552), (2004, 25460), (2010, 25384), (2280, 22378), (2505, 20368), (2546, 20040), (2672, 19095), (2680, 19038), (3173, 16080), (3216, 15865), (3340, 15276), (3819, 13360), (4008, 12730), (4020, 12692), (4560, 11189), (5010, 10184), (5092, 10020), (5360, 9519), (6346, 8040), (6365, 8016), (6680, 7638)]