20177209125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 39594996480

約数和(自身を除く): 19417787355

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 67, 73, 75, 95, 125, 171, 193, 201, 219, 225, 285, 335, 365, 375, 475, 579, 603, 657, 855, 965, 1005, 1095, 1125, 1273, 1387, 1425, 1675, 1737, 1825, 2375, 2895, 3015, 3285, 3667, 3819, 4161, 4275, 4825, 4891, 5025, 5475, 6365, 6935, 7125, 8375, 8685, 9125, 11001, 11457, 12483, 12931, 14089, 14475, 14673, 15075, 16425, 18335, 19095, 20805, 21375, 24125, 24455, 25125, 27375, 31825, 33003, 34675, 38793, 42267, 43425, 44019, 55005, 57285, 62415, 64655, 70445, 72375, 73365, 75375, 82125, 91675, 92929, 95475, 104025, 116379, 122275, 126801, 159125, 165015, 173375, 193965, 211335, 217125, 220095, 245689, 267691, 275025, 278787, 286425, 312075, 323275, 352225, 366825, 458375, 464645, 477375, 520125, 581895, 611375, 634005, 737067, 803073, 825075, 836361, 943963, 969825, 1056675, 1100475, 1228445, 1338455, 1375125, 1393935, 1432125, 1560375, 1616375, 1761125, 1834125, 2211201, 2323225, 2409219, 2831889, 2909475, 3170025, 3685335, 4015365, 4125375, 4181805, 4719815, 4849125, 5283375, 5502375, 6142225, 6692275, 6969675, 8495667, 11056005, 11616125, 12046095, 14159445, 14547375, 15850125, 17935297, 18426675, 20076825, 20909025, 23599075, 30711125, 33461375, 34848375, 42478335, 53805891, 55280025, 60230475, 70797225, 89676485, 92133375, 100384125, 104545125, 117995375, 161417673, 212391675, 269029455, 276400125, 301152375, 353986125, 448382425, 807088365, 1061958375, 1345147275, 2241912125, 4035441825, 6725736375, 20177209125]

約数ペア:

[(1, 20177209125), (3, 6725736375), (5, 4035441825), (9, 2241912125), (15, 1345147275), (19, 1061958375), (25, 807088365), (45, 448382425), (57, 353986125), (67, 301152375), (73, 276400125), (75, 269029455), (95, 212391675), (125, 161417673), (171, 117995375), (193, 104545125), (201, 100384125), (219, 92133375), (225, 89676485), (285, 70797225), (335, 60230475), (365, 55280025), (375, 53805891), (475, 42478335), (579, 34848375), (603, 33461375), (657, 30711125), (855, 23599075), (965, 20909025), (1005, 20076825), (1095, 18426675), (1125, 17935297), (1273, 15850125), (1387, 14547375), (1425, 14159445), (1675, 12046095), (1737, 11616125), (1825, 11056005), (2375, 8495667), (2895, 6969675), (3015, 6692275), (3285, 6142225), (3667, 5502375), (3819, 5283375), (4161, 4849125), (4275, 4719815), (4825, 4181805), (4891, 4125375), (5025, 4015365), (5475, 3685335), (6365, 3170025), (6935, 2909475), (7125, 2831889), (8375, 2409219), (8685, 2323225), (9125, 2211201), (11001, 1834125), (11457, 1761125), (12483, 1616375), (12931, 1560375), (14089, 1432125), (14475, 1393935), (14673, 1375125), (15075, 1338455), (16425, 1228445), (18335, 1100475), (19095, 1056675), (20805, 969825), (21375, 943963), (24125, 836361), (24455, 825075), (25125, 803073), (27375, 737067), (31825, 634005), (33003, 611375), (34675, 581895), (38793, 520125), (42267, 477375), (43425, 464645), (44019, 458375), (55005, 366825), (57285, 352225), (62415, 323275), (64655, 312075), (70445, 286425), (72375, 278787), (73365, 275025), (75375, 267691), (82125, 245689), (91675, 220095), (92929, 217125), (95475, 211335), (104025, 193965), (116379, 173375), (122275, 165015), (126801, 159125)]