20003044960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:661

約数の個数: 192

約数和(自身を含む): 50640145920

約数和(自身を除く): 30637100960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 103, 152, 160, 190, 193, 206, 304, 331, 380, 386, 412, 515, 608, 662, 760, 772, 824, 965, 1030, 1324, 1520, 1544, 1648, 1655, 1930, 1957, 2060, 2648, 3040, 3088, 3296, 3310, 3667, 3860, 3914, 4120, 5296, 6176, 6289, 6620, 7334, 7720, 7828, 8240, 9785, 10592, 12578, 13240, 14668, 15440, 15656, 16480, 18335, 19570, 19879, 25156, 26480, 29336, 30880, 31312, 31445, 34093, 36670, 39140, 39758, 50312, 52960, 58672, 62624, 62890, 63883, 68186, 73340, 78280, 79516, 99395, 100624, 117344, 125780, 127766, 136372, 146680, 156560, 159032, 170465, 198790, 201248, 251560, 255532, 272744, 293360, 313120, 318064, 319415, 340930, 377701, 397580, 503120, 511064, 545488, 586720, 636128, 638830, 647767, 681860, 755402, 795160, 1006240, 1022128, 1090976, 1213777, 1277660, 1295534, 1363720, 1510804, 1590320, 1888505, 2044256, 2427554, 2555320, 2591068, 2727440, 3021608, 3180640, 3238835, 3777010, 4855108, 5110640, 5182136, 5454880, 6043216, 6068885, 6477670, 6579949, 7554020, 9710216, 10221280, 10364272, 12086432, 12137770, 12955340, 13159898, 15108040, 19420432, 20728544, 24275540, 25910680, 26319796, 30216080, 32899745, 38840864, 48551080, 51821360, 52639592, 60432160, 65799490, 97102160, 103642720, 105279184, 125019031, 131598980, 194204320, 210558368, 250038062, 263197960, 500076124, 526395920, 625095155, 1000152248, 1052791840, 1250190310, 2000304496, 2500380620, 4000608992, 5000761240, 10001522480, 20003044960]

約数ペア:

[(1, 20003044960), (2, 10001522480), (4, 5000761240), (5, 4000608992), (8, 2500380620), (10, 2000304496), (16, 1250190310), (19, 1052791840), (20, 1000152248), (32, 625095155), (38, 526395920), (40, 500076124), (76, 263197960), (80, 250038062), (95, 210558368), (103, 194204320), (152, 131598980), (160, 125019031), (190, 105279184), (193, 103642720), (206, 97102160), (304, 65799490), (331, 60432160), (380, 52639592), (386, 51821360), (412, 48551080), (515, 38840864), (608, 32899745), (662, 30216080), (760, 26319796), (772, 25910680), (824, 24275540), (965, 20728544), (1030, 19420432), (1324, 15108040), (1520, 13159898), (1544, 12955340), (1648, 12137770), (1655, 12086432), (1930, 10364272), (1957, 10221280), (2060, 9710216), (2648, 7554020), (3040, 6579949), (3088, 6477670), (3296, 6068885), (3310, 6043216), (3667, 5454880), (3860, 5182136), (3914, 5110640), (4120, 4855108), (5296, 3777010), (6176, 3238835), (6289, 3180640), (6620, 3021608), (7334, 2727440), (7720, 2591068), (7828, 2555320), (8240, 2427554), (9785, 2044256), (10592, 1888505), (12578, 1590320), (13240, 1510804), (14668, 1363720), (15440, 1295534), (15656, 1277660), (16480, 1213777), (18335, 1090976), (19570, 1022128), (19879, 1006240), (25156, 795160), (26480, 755402), (29336, 681860), (30880, 647767), (31312, 638830), (31445, 636128), (34093, 586720), (36670, 545488), (39140, 511064), (39758, 503120), (50312, 397580), (52960, 377701), (58672, 340930), (62624, 319415), (62890, 318064), (63883, 313120), (68186, 293360), (73340, 272744), (78280, 255532), (79516, 251560), (99395, 201248), (100624, 198790), (117344, 170465), (125780, 159032), (127766, 156560), (136372, 146680)]