20347863984

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{4519}}^1$

素因数の和:6032

約数の個数: 160

約数和(自身を含む): 66809216000

約数和(自身を除く): 46461352016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1489, 1512, 2978, 3024, 4467, 4519, 5956, 8934, 9038, 10423, 11912, 13401, 13557, 17868, 18076, 20846, 23824, 26802, 27114, 31269, 31633, 35736, 36152, 40203, 40671, 41692, 53604, 54228, 62538, 63266, 71472, 72304, 80406, 81342, 83384, 93807, 94899, 107208, 108456, 122013, 125076, 126532, 160812, 162684, 166768, 187614, 189798, 214416, 216912, 244026, 250152, 253064, 281421, 284697, 321624, 325368, 375228, 379596, 488052, 500304, 506128, 562842, 569394, 643248, 650736, 750456, 759192, 854091, 976104, 1125684, 1138788, 1500912, 1518384, 1708182, 1952208, 2251368, 2277576, 3416364, 4502736, 4555152, 6728791, 6832728, 13457582, 13665456, 20186373, 26915164, 40372746, 47101537, 53830328, 60559119, 80745492, 94203074, 107660656, 121118238, 141304611, 161490984, 181677357, 188406148, 242236476, 282609222, 322981968, 363354714, 376812296, 423913833, 484472952, 565218444, 726709428, 753624592, 847827666, 968945904, 1130436888, 1271741499, 1453418856, 1695655332, 2260873776, 2543482998, 2906837712, 3391310664, 5086965996, 6782621328, 10173931992, 20347863984]

約数ペア:

[(1, 20347863984), (2, 10173931992), (3, 6782621328), (4, 5086965996), (6, 3391310664), (7, 2906837712), (8, 2543482998), (9, 2260873776), (12, 1695655332), (14, 1453418856), (16, 1271741499), (18, 1130436888), (21, 968945904), (24, 847827666), (27, 753624592), (28, 726709428), (36, 565218444), (42, 484472952), (48, 423913833), (54, 376812296), (56, 363354714), (63, 322981968), (72, 282609222), (84, 242236476), (108, 188406148), (112, 181677357), (126, 161490984), (144, 141304611), (168, 121118238), (189, 107660656), (216, 94203074), (252, 80745492), (336, 60559119), (378, 53830328), (432, 47101537), (504, 40372746), (756, 26915164), (1008, 20186373), (1489, 13665456), (1512, 13457582), (2978, 6832728), (3024, 6728791), (4467, 4555152), (4519, 4502736), (5956, 3416364), (8934, 2277576), (9038, 2251368), (10423, 1952208), (11912, 1708182), (13401, 1518384), (13557, 1500912), (17868, 1138788), (18076, 1125684), (20846, 976104), (23824, 854091), (26802, 759192), (27114, 750456), (31269, 650736), (31633, 643248), (35736, 569394), (36152, 562842), (40203, 506128), (40671, 500304), (41692, 488052), (53604, 379596), (54228, 375228), (62538, 325368), (63266, 321624), (71472, 284697), (72304, 281421), (80406, 253064), (81342, 250152), (83384, 244026), (93807, 216912), (94899, 214416), (107208, 189798), (108456, 187614), (122013, 166768), (125076, 162684), (126532, 160812)]