20147640216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1\times {\mathrm{1777}}^1$

素因数の和:2505

約数の個数: 128

約数和(自身を含む): 55886664960

約数和(自身を除く): 35739024744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 67, 88, 132, 134, 201, 264, 268, 402, 536, 641, 737, 804, 1282, 1474, 1608, 1777, 1923, 2211, 2564, 2948, 3554, 3846, 4422, 5128, 5331, 5896, 7051, 7108, 7692, 8844, 10662, 14102, 14216, 15384, 17688, 19547, 21153, 21324, 28204, 39094, 42306, 42648, 42947, 56408, 58641, 78188, 84612, 85894, 117282, 119059, 128841, 156376, 169224, 171788, 234564, 238118, 257682, 343576, 357177, 469128, 472417, 476236, 515364, 714354, 944834, 952472, 1030728, 1139057, 1309649, 1417251, 1428708, 1889668, 2278114, 2619298, 2834502, 2857416, 3417171, 3779336, 3928947, 4556228, 5238596, 5669004, 6834342, 7857894, 9112456, 10477192, 11338008, 12529627, 13668684, 15715788, 25059254, 27337368, 31431576, 37588881, 50118508, 75177762, 76316819, 100237016, 150355524, 152633638, 228950457, 300711048, 305267276, 457900914, 610534552, 839485009, 915801828, 1678970018, 1831603656, 2518455027, 3357940036, 5036910054, 6715880072, 10073820108, 20147640216]

約数ペア:

[(1, 20147640216), (2, 10073820108), (3, 6715880072), (4, 5036910054), (6, 3357940036), (8, 2518455027), (11, 1831603656), (12, 1678970018), (22, 915801828), (24, 839485009), (33, 610534552), (44, 457900914), (66, 305267276), (67, 300711048), (88, 228950457), (132, 152633638), (134, 150355524), (201, 100237016), (264, 76316819), (268, 75177762), (402, 50118508), (536, 37588881), (641, 31431576), (737, 27337368), (804, 25059254), (1282, 15715788), (1474, 13668684), (1608, 12529627), (1777, 11338008), (1923, 10477192), (2211, 9112456), (2564, 7857894), (2948, 6834342), (3554, 5669004), (3846, 5238596), (4422, 4556228), (5128, 3928947), (5331, 3779336), (5896, 3417171), (7051, 2857416), (7108, 2834502), (7692, 2619298), (8844, 2278114), (10662, 1889668), (14102, 1428708), (14216, 1417251), (15384, 1309649), (17688, 1139057), (19547, 1030728), (21153, 952472), (21324, 944834), (28204, 714354), (39094, 515364), (42306, 476236), (42648, 472417), (42947, 469128), (56408, 357177), (58641, 343576), (78188, 257682), (84612, 238118), (85894, 234564), (117282, 171788), (119059, 169224), (128841, 156376)]