20152771680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{231961}}^1$

素因数の和:232160

約数の個数: 96

約数和(自身を含む): 63832231008

約数和(自身を除く): 43679459328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 240, 362, 480, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 5430, 5792, 7240, 8688, 10860, 14480, 17376, 21720, 28960, 43440, 86880, 231961, 463922, 695883, 927844, 1159805, 1391766, 1855688, 2319610, 2783532, 3479415, 3711376, 4639220, 5567064, 6958830, 7422752, 9278440, 11134128, 13917660, 18556880, 22268256, 27835320, 37113760, 41984941, 55670640, 83969882, 111341280, 125954823, 167939764, 209924705, 251909646, 335879528, 419849410, 503819292, 629774115, 671759056, 839698820, 1007638584, 1259548230, 1343518112, 1679397640, 2015277168, 2519096460, 3358795280, 4030554336, 5038192920, 6717590560, 10076385840, 20152771680]

約数ペア:

[(1, 20152771680), (2, 10076385840), (3, 6717590560), (4, 5038192920), (5, 4030554336), (6, 3358795280), (8, 2519096460), (10, 2015277168), (12, 1679397640), (15, 1343518112), (16, 1259548230), (20, 1007638584), (24, 839698820), (30, 671759056), (32, 629774115), (40, 503819292), (48, 419849410), (60, 335879528), (80, 251909646), (96, 209924705), (120, 167939764), (160, 125954823), (181, 111341280), (240, 83969882), (362, 55670640), (480, 41984941), (543, 37113760), (724, 27835320), (905, 22268256), (1086, 18556880), (1448, 13917660), (1810, 11134128), (2172, 9278440), (2715, 7422752), (2896, 6958830), (3620, 5567064), (4344, 4639220), (5430, 3711376), (5792, 3479415), (7240, 2783532), (8688, 2319610), (10860, 1855688), (14480, 1391766), (17376, 1159805), (21720, 927844), (28960, 695883), (43440, 463922), (86880, 231961)]