1820192160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{5861}}^1$

素因数の和:6526

約数の個数: 96

約数和(自身を含む): 5743446912

約数和(自身を除く): 3923254752

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, 240, 480, 647, 1294, 1941, 2588, 3235, 3882, 5176, 5861, 6470, 7764, 9705, 10352, 11722, 12940, 15528, 17583, 19410, 20704, 23444, 25880, 29305, 31056, 35166, 38820, 46888, 51760, 58610, 62112, 70332, 77640, 87915, 93776, 103520, 117220, 140664, 155280, 175830, 187552, 234440, 281328, 310560, 351660, 468880, 562656, 703320, 937760, 1406640, 2813280, 3792067, 7584134, 11376201, 15168268, 18960335, 22752402, 30336536, 37920670, 45504804, 56881005, 60673072, 75841340, 91009608, 113762010, 121346144, 151682680, 182019216, 227524020, 303365360, 364038432, 455048040, 606730720, 910096080, 1820192160]

約数ペア:

[(1, 1820192160), (2, 910096080), (3, 606730720), (4, 455048040), (5, 364038432), (6, 303365360), (8, 227524020), (10, 182019216), (12, 151682680), (15, 121346144), (16, 113762010), (20, 91009608), (24, 75841340), (30, 60673072), (32, 56881005), (40, 45504804), (48, 37920670), (60, 30336536), (80, 22752402), (96, 18960335), (120, 15168268), (160, 11376201), (240, 7584134), (480, 3792067), (647, 2813280), (1294, 1406640), (1941, 937760), (2588, 703320), (3235, 562656), (3882, 468880), (5176, 351660), (5861, 310560), (6470, 281328), (7764, 234440), (9705, 187552), (10352, 175830), (11722, 155280), (12940, 140664), (15528, 117220), (17583, 103520), (19410, 93776), (20704, 87915), (23444, 77640), (25880, 70332), (29305, 62112), (31056, 58610), (35166, 51760), (38820, 46888)]