20151870648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{58771}}^1$

素因数の和:58957

約数の個数: 128

約数和(自身を含む): 62401758720

約数和(自身を除く): 42249888072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 157, 168, 182, 273, 312, 314, 364, 471, 546, 628, 728, 942, 1092, 1099, 1256, 1884, 2041, 2184, 2198, 3297, 3768, 4082, 4396, 6123, 6594, 8164, 8792, 12246, 13188, 14287, 16328, 24492, 26376, 28574, 42861, 48984, 57148, 58771, 85722, 114296, 117542, 171444, 176313, 235084, 342888, 352626, 411397, 470168, 705252, 764023, 822794, 1234191, 1410504, 1528046, 1645588, 2292069, 2468382, 3056092, 3291176, 4584138, 4936764, 5348161, 6112184, 9168276, 9227047, 9873528, 10696322, 16044483, 18336552, 18454094, 21392644, 27681141, 32088966, 36908188, 42785288, 55362282, 64177932, 64589329, 73816376, 110724564, 119951611, 128355864, 129178658, 193767987, 221449128, 239903222, 258357316, 359854833, 387535974, 479806444, 516714632, 719709666, 775071948, 839661277, 959612888, 1439419332, 1550143896, 1679322554, 2518983831, 2878838664, 3358645108, 5037967662, 6717290216, 10075935324, 20151870648]

約数ペア:

[(1, 20151870648), (2, 10075935324), (3, 6717290216), (4, 5037967662), (6, 3358645108), (7, 2878838664), (8, 2518983831), (12, 1679322554), (13, 1550143896), (14, 1439419332), (21, 959612888), (24, 839661277), (26, 775071948), (28, 719709666), (39, 516714632), (42, 479806444), (52, 387535974), (56, 359854833), (78, 258357316), (84, 239903222), (91, 221449128), (104, 193767987), (156, 129178658), (157, 128355864), (168, 119951611), (182, 110724564), (273, 73816376), (312, 64589329), (314, 64177932), (364, 55362282), (471, 42785288), (546, 36908188), (628, 32088966), (728, 27681141), (942, 21392644), (1092, 18454094), (1099, 18336552), (1256, 16044483), (1884, 10696322), (2041, 9873528), (2184, 9227047), (2198, 9168276), (3297, 6112184), (3768, 5348161), (4082, 4936764), (4396, 4584138), (6123, 3291176), (6594, 3056092), (8164, 2468382), (8792, 2292069), (12246, 1645588), (13188, 1528046), (14287, 1410504), (16328, 1234191), (24492, 822794), (26376, 764023), (28574, 705252), (42861, 470168), (48984, 411397), (57148, 352626), (58771, 342888), (85722, 235084), (114296, 176313), (117542, 171444)]