20178963648

素因数分解:

$2^6\times 3^4\times {\mathrm{1087}}^1\times {\mathrm{3581}}^1$

素因数の和:4692

約数の個数: 140

約数和(自身を含む): 59888518272

約数和(自身を除く): 39709554624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1087, 1296, 1728, 2174, 2592, 3261, 3581, 4348, 5184, 6522, 7162, 8696, 9783, 10743, 13044, 14324, 17392, 19566, 21486, 26088, 28648, 29349, 32229, 34784, 39132, 42972, 52176, 57296, 58698, 64458, 69568, 78264, 85944, 88047, 96687, 104352, 114592, 117396, 128916, 156528, 171888, 176094, 193374, 208704, 229184, 234792, 257832, 290061, 313056, 343776, 352188, 386748, 469584, 515664, 580122, 626112, 687552, 704376, 773496, 939168, 1031328, 1160244, 1408752, 1546992, 1878336, 2062656, 2320488, 2817504, 3093984, 3892547, 4640976, 5635008, 6187968, 7785094, 9281952, 11677641, 15570188, 18563904, 23355282, 31140376, 35032923, 46710564, 62280752, 70065846, 93421128, 105098769, 124561504, 140131692, 186842256, 210197538, 249123008, 280263384, 315296307, 373684512, 420395076, 560526768, 630592614, 747369024, 840790152, 1121053536, 1261185228, 1681580304, 2242107072, 2522370456, 3363160608, 5044740912, 6726321216, 10089481824, 20178963648]

約数ペア:

[(1, 20178963648), (2, 10089481824), (3, 6726321216), (4, 5044740912), (6, 3363160608), (8, 2522370456), (9, 2242107072), (12, 1681580304), (16, 1261185228), (18, 1121053536), (24, 840790152), (27, 747369024), (32, 630592614), (36, 560526768), (48, 420395076), (54, 373684512), (64, 315296307), (72, 280263384), (81, 249123008), (96, 210197538), (108, 186842256), (144, 140131692), (162, 124561504), (192, 105098769), (216, 93421128), (288, 70065846), (324, 62280752), (432, 46710564), (576, 35032923), (648, 31140376), (864, 23355282), (1087, 18563904), (1296, 15570188), (1728, 11677641), (2174, 9281952), (2592, 7785094), (3261, 6187968), (3581, 5635008), (4348, 4640976), (5184, 3892547), (6522, 3093984), (7162, 2817504), (8696, 2320488), (9783, 2062656), (10743, 1878336), (13044, 1546992), (14324, 1408752), (17392, 1160244), (19566, 1031328), (21486, 939168), (26088, 773496), (28648, 704376), (29349, 687552), (32229, 626112), (34784, 580122), (39132, 515664), (42972, 469584), (52176, 386748), (57296, 352188), (58698, 343776), (64458, 313056), (69568, 290061), (78264, 257832), (85944, 234792), (88047, 229184), (96687, 208704), (104352, 193374), (114592, 176094), (117396, 171888), (128916, 156528)]