51956640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 240

約数和(自身を含む): 193929120

約数和(自身を除く): 141972480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 211, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 422, 432, 456, 480, 513, 540, 570, 608, 633, 648, 684, 720, 760, 810, 844, 855, 864, 912, 1026, 1055, 1080, 1140, 1266, 1296, 1368, 1440, 1520, 1539, 1620, 1688, 1710, 1824, 1899, 2052, 2110, 2160, 2280, 2532, 2565, 2592, 2736, 3040, 3078, 3165, 3240, 3376, 3420, 3798, 4009, 4104, 4220, 4320, 4560, 5064, 5130, 5472, 5697, 6156, 6330, 6480, 6752, 6840, 7596, 7695, 8018, 8208, 8440, 9120, 9495, 10128, 10260, 11394, 12027, 12312, 12660, 12960, 13680, 15192, 15390, 16036, 16416, 16880, 17091, 18990, 20045, 20256, 20520, 22788, 24054, 24624, 25320, 27360, 28485, 30384, 30780, 32072, 33760, 34182, 36081, 37980, 40090, 41040, 45576, 48108, 49248, 50640, 56970, 60135, 60768, 61560, 64144, 68364, 72162, 75960, 80180, 82080, 85455, 91152, 96216, 101280, 108243, 113940, 120270, 123120, 128288, 136728, 144324, 151920, 160360, 170910, 180405, 182304, 192432, 216486, 227880, 240540, 246240, 273456, 288648, 303840, 320720, 324729, 341820, 360810, 384864, 432972, 455760, 481080, 541215, 546912, 577296, 641440, 649458, 683640, 721620, 865944, 911520, 962160, 1082430, 1154592, 1298916, 1367280, 1443240, 1623645, 1731888, 1924320, 2164860, 2597832, 2734560, 2886480, 3247290, 3463776, 4329720, 5195664, 5772960, 6494580, 8659440, 10391328, 12989160, 17318880, 25978320, 51956640]

約数ペア:

[(1, 51956640), (2, 25978320), (3, 17318880), (4, 12989160), (5, 10391328), (6, 8659440), (8, 6494580), (9, 5772960), (10, 5195664), (12, 4329720), (15, 3463776), (16, 3247290), (18, 2886480), (19, 2734560), (20, 2597832), (24, 2164860), (27, 1924320), (30, 1731888), (32, 1623645), (36, 1443240), (38, 1367280), (40, 1298916), (45, 1154592), (48, 1082430), (54, 962160), (57, 911520), (60, 865944), (72, 721620), (76, 683640), (80, 649458), (81, 641440), (90, 577296), (95, 546912), (96, 541215), (108, 481080), (114, 455760), (120, 432972), (135, 384864), (144, 360810), (152, 341820), (160, 324729), (162, 320720), (171, 303840), (180, 288648), (190, 273456), (211, 246240), (216, 240540), (228, 227880), (240, 216486), (270, 192432), (285, 182304), (288, 180405), (304, 170910), (324, 160360), (342, 151920), (360, 144324), (380, 136728), (405, 128288), (422, 123120), (432, 120270), (456, 113940), (480, 108243), (513, 101280), (540, 96216), (570, 91152), (608, 85455), (633, 82080), (648, 80180), (684, 75960), (720, 72162), (760, 68364), (810, 64144), (844, 61560), (855, 60768), (864, 60135), (912, 56970), (1026, 50640), (1055, 49248), (1080, 48108), (1140, 45576), (1266, 41040), (1296, 40090), (1368, 37980), (1440, 36081), (1520, 34182), (1539, 33760), (1620, 32072), (1688, 30780), (1710, 30384), (1824, 28485), (1899, 27360), (2052, 25320), (2110, 24624), (2160, 24054), (2280, 22788), (2532, 20520), (2565, 20256), (2592, 20045), (2736, 18990), (3040, 17091), (3078, 16880), (3165, 16416), (3240, 16036), (3376, 15390), (3420, 15192), (3798, 13680), (4009, 12960), (4104, 12660), (4220, 12312), (4320, 12027), (4560, 11394), (5064, 10260), (5130, 10128), (5472, 9495), (5697, 9120), (6156, 8440), (6330, 8208), (6480, 8018), (6752, 7695), (6840, 7596)]