20064751488

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9857}}^1$

素因数の和:9930

約数の個数: 256

約数和(自身を含む): 64353024000

約数和(自身を除く): 44288272512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 93, 96, 108, 114, 124, 128, 144, 152, 171, 186, 192, 216, 228, 248, 279, 288, 304, 342, 372, 384, 432, 456, 496, 513, 558, 576, 589, 608, 684, 744, 837, 864, 912, 992, 1026, 1116, 1152, 1178, 1216, 1368, 1488, 1674, 1728, 1767, 1824, 1984, 2052, 2232, 2356, 2432, 2736, 2976, 3348, 3456, 3534, 3648, 3968, 4104, 4464, 4712, 5301, 5472, 5952, 6696, 7068, 7296, 8208, 8928, 9424, 9857, 10602, 10944, 11904, 13392, 14136, 15903, 16416, 17856, 18848, 19714, 21204, 21888, 26784, 28272, 29571, 31806, 32832, 35712, 37696, 39428, 42408, 53568, 56544, 59142, 63612, 65664, 75392, 78856, 84816, 88713, 107136, 113088, 118284, 127224, 157712, 169632, 177426, 187283, 226176, 236568, 254448, 266139, 305567, 315424, 339264, 354852, 374566, 473136, 508896, 532278, 561849, 611134, 630848, 678528, 709704, 749132, 916701, 946272, 1017792, 1064556, 1123698, 1222268, 1261696, 1419408, 1498264, 1685547, 1833402, 1892544, 2035584, 2129112, 2247396, 2444536, 2750103, 2838816, 2996528, 3371094, 3666804, 3785088, 4258224, 4494792, 4889072, 5056641, 5500206, 5677632, 5805773, 5993056, 6742188, 7333608, 8250309, 8516448, 8989584, 9778144, 10113282, 11000412, 11355264, 11611546, 11986112, 13484376, 14667216, 16500618, 17032896, 17417319, 17979168, 19556288, 20226564, 22000824, 23223092, 23972224, 26968752, 29334432, 33001236, 34065792, 34834638, 35958336, 39112576, 40453128, 44001648, 46446184, 52251957, 53937504, 58668864, 66002472, 69669276, 71916672, 80906256, 88003296, 92892368, 104503914, 107875008, 117337728, 132004944, 139338552, 156755871, 161812512, 176006592, 185784736, 209007828, 215750016, 264009888, 278677104, 313511742, 323625024, 352013184, 371569472, 418015656, 528019776, 557354208, 627023484, 647250048, 743138944, 836031312, 1056039552, 1114708416, 1254046968, 1672062624, 2229416832, 2508093936, 3344125248, 5016187872, 6688250496, 10032375744, 20064751488]

約数ペア:

[(1, 20064751488), (2, 10032375744), (3, 6688250496), (4, 5016187872), (6, 3344125248), (8, 2508093936), (9, 2229416832), (12, 1672062624), (16, 1254046968), (18, 1114708416), (19, 1056039552), (24, 836031312), (27, 743138944), (31, 647250048), (32, 627023484), (36, 557354208), (38, 528019776), (48, 418015656), (54, 371569472), (57, 352013184), (62, 323625024), (64, 313511742), (72, 278677104), (76, 264009888), (93, 215750016), (96, 209007828), (108, 185784736), (114, 176006592), (124, 161812512), (128, 156755871), (144, 139338552), (152, 132004944), (171, 117337728), (186, 107875008), (192, 104503914), (216, 92892368), (228, 88003296), (248, 80906256), (279, 71916672), (288, 69669276), (304, 66002472), (342, 58668864), (372, 53937504), (384, 52251957), (432, 46446184), (456, 44001648), (496, 40453128), (513, 39112576), (558, 35958336), (576, 34834638), (589, 34065792), (608, 33001236), (684, 29334432), (744, 26968752), (837, 23972224), (864, 23223092), (912, 22000824), (992, 20226564), (1026, 19556288), (1116, 17979168), (1152, 17417319), (1178, 17032896), (1216, 16500618), (1368, 14667216), (1488, 13484376), (1674, 11986112), (1728, 11611546), (1767, 11355264), (1824, 11000412), (1984, 10113282), (2052, 9778144), (2232, 8989584), (2356, 8516448), (2432, 8250309), (2736, 7333608), (2976, 6742188), (3348, 5993056), (3456, 5805773), (3534, 5677632), (3648, 5500206), (3968, 5056641), (4104, 4889072), (4464, 4494792), (4712, 4258224), (5301, 3785088), (5472, 3666804), (5952, 3371094), (6696, 2996528), (7068, 2838816), (7296, 2750103), (8208, 2444536), (8928, 2247396), (9424, 2129112), (9857, 2035584), (10602, 1892544), (10944, 1833402), (11904, 1685547), (13392, 1498264), (14136, 1419408), (15903, 1261696), (16416, 1222268), (17856, 1123698), (18848, 1064556), (19714, 1017792), (21204, 946272), (21888, 916701), (26784, 749132), (28272, 709704), (29571, 678528), (31806, 630848), (32832, 611134), (35712, 561849), (37696, 532278), (39428, 508896), (42408, 473136), (53568, 374566), (56544, 354852), (59142, 339264), (63612, 315424), (65664, 305567), (75392, 266139), (78856, 254448), (84816, 236568), (88713, 226176), (107136, 187283), (113088, 177426), (118284, 169632), (127224, 157712)]